CN202374357U - All-directional conflict resolution signal processing device - Google Patents

All-directional conflict resolution signal processing device Download PDF

Info

Publication number
CN202374357U
CN202374357U CN2011205284800U CN201120528480U CN202374357U CN 202374357 U CN202374357 U CN 202374357U CN 2011205284800 U CN2011205284800 U CN 2011205284800U CN 201120528480 U CN201120528480 U CN 201120528480U CN 202374357 U CN202374357 U CN 202374357U
Authority
CN
China
Prior art keywords
frequency
satellite
signal
frequency modulator
modulator
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
Application number
CN2011205284800U
Other languages
Chinese (zh)
Inventor
范新鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Starchina Comm Corp
Original Assignee
Starchina Comm Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Starchina Comm Corp filed Critical Starchina Comm Corp
Application granted granted Critical
Publication of CN202374357U publication Critical patent/CN202374357U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Radio Relay Systems (AREA)

Abstract

A signal processing device comprises a first satellite receiving antenna, a second satellite receiving antenna, a first frequency modulator, a full-frequency mixer and a transmission line. The first satellite receiving antenna is used for receiving a first satellite signal with a first frequency band. The second satellite receiving antenna is used for receiving a second satellite signal with a second frequency band. The first frequency modulator is used for processing the second satellite signal to generate a first transmission signal with a first transmission frequency band. The full-frequency mixer is used for integrating the first satellite signal and the first transmission signal to generate a first mixed signal. The transmission line is used for transmitting the first mixed signal.

Description

Comprehensive conflict solves signal processing apparatus
Technical field
The utility model is about a kind of signal processing apparatus; In more detail, the utility model is about a kind of signal processing apparatus of handling and integrating several satellite-signals with overlapped frequency bands.
Background technology
With regard to TV/broadcast world, all have TV programme miscellaneous all over the world, in the past, be subject to the transmission range of broadcast singal, have only local user, can watch local TV programme.Yet along with popularizing of Evolution of Satellite Communication Techniques and satellite communication equipment, the user can watch the TV programme that come from all over the world through communication service via satellite in oneself.
Because satellite communications services is because have wideband, broadcasting, characteristic such as borderless, the consumption market increases the demand of satellite communications services gradually recently.In general, when using satellite communications services to view and admire TV programme all over the world, the user need have elements such as satellite-signal receiver, cable, demodulator.The satellite ground receiver is in order to receive the radiofrequency signal of satellite transmission; Relend subsequently and help cable that radiofrequency signal is delivered to demodulator to make follow-up signal processing, last, the signal after the demodulation promptly is sent to indoor unit (indoor unit; IDU), play like TV etc.
When using satellite communications services, regular meeting uses the satellite-signal receiver more than two to receive the satellite-signal of different frequency range.For example; When using two satellite-signal receivers to receive the satellite-signal of two different frequency ranges; The conflict of very likely overlapping of the frequency range of these two satellite-signals at this moment, interferes with each other for avoiding the overlapping satellite-signal of two frequency ranges; These two satellite-signals must use respectively two groups independently element such as cable and demodulator transmit and handle so that indoor unit can receive this two satellite-signals respectively.Because different satellite-signals must be handled by different transmission equipments, so the user just has to purchase the satellite-signal receiving equipment of many groups.In the case, the user then need bear high equipment cost, also will face simultaneously transmission equipment difficulty of (like the cabling of wire rod) in configuration, and the puzzlement in the utilization of space.
In view of this, transmit the satellite-signal that a plurality of satellite-signal receivers are received, and then improve the inconvenience of the many groups of configuration transmission equipments, not reduce signal transmitting quality simultaneously, the real problem of needing solution for the operator in this field badly like single transmission network how.
The utility model content
One of the utility model purpose is to provide a kind of signal processing apparatus, and it comprises one first satellite earth antenna, one second satellite earth antenna, one first frequency modulator, a full range mixer, a transmission line, a full range channel-splitting filter and one second frequency modulator.This first satellite earth antenna has one first satellite-signal of one first frequency range in order to reception.One second satellite-signal that this second satellite earth antenna has one second frequency range in order to reception, wherein this second frequency range and this first frequency range are overlapped.This first frequency modulator is in order to handling this second satellite-signal, has one first transmission signals of one first transmission band with generation, and wherein this first frequency range and this first transmission band are two independently frequency ranges.This full range mixer is in order to integrate this first satellite-signal and this first transmission signals, to produce one first mixed signal.This transmission line is in order to transmit this first mixed signal.This full range channel-splitting filter separates this first satellite-signal and this first transmission signals in order to this first mixed signal certainly.This second frequency modulator is in order to handle this first transmission signals, to produce this second satellite-signal.
Hold the above, said signal processing apparatus more comprises: a full range channel-splitting filter (full band spliter), electrically connect this transmission line, and separate this first satellite-signal and this first transmission signals in order to this first mixed signal certainly; And one second frequency modulator, electrically connect this full range channel-splitting filter, in order to handle this first transmission signals, to produce this second satellite-signal.
Wherein, this first frequency modulator is a raising frequency frequency modulator (up frequency converter), and this second frequency modulator is a frequency reducing frequency modulator (down frequency converte); Or this first frequency modulator is a frequency reducing frequency modulator, and this second frequency modulator is a raising frequency frequency modulator.
Said signal processing apparatus more comprises: one the 3rd satellite earth antenna, and in order to one the 3rd satellite-signal that reception has one the 3rd frequency range, wherein the 3rd frequency range and this first frequency range or this first transmission band are overlapped; And one the 3rd frequency modulator; Electrically connect the 3rd satellite earth antenna; In order to handling the 3rd satellite-signal, have one second transmission signals of one second transmission band with generation, wherein this first frequency range, this first transmission band and this second transmission band are three independently frequency ranges; Wherein, this full range mixer also electrically connects the 3rd frequency modulator, and in order to integrate this first satellite-signal, this first transmission signals and this second transmission signals, to produce one second mixed signal, this transmission line is in order to transmit this second mixed signal.
Said signal processing apparatus more comprises: one the 4th frequency modulator electrically connects this full range channel-splitting filter; Wherein, this full range channel-splitting filter also separates this first satellite-signal, this first transmission signals and this second transmission signals in order to this second mixed signal certainly, and the 4th frequency modulator is in order to handle this second transmission signals, to produce the 3rd satellite-signal.
Wherein, the 3rd frequency modulator is a raising frequency frequency modulator, and the 4th frequency modulator is that a frequency reducing is transferred; Or the 3rd frequency modulator be a frequency reducing frequency modulator, the 4th frequency modulator is a raising frequency frequency modulator.
The signal processing apparatus of the utility model is with two satellite-signals that originally have overlapped frequency bands; Make its frequency range each other independent mutually through frequency modulator, and use the full range blender to be integrated into a mixed signal, so that use single transmission line to transmit; And after receiving mixed signal; Use the full range channel-splitting filter in mixed signal, to isolate each satellite-signal, last, with the mode of shift frequency each satellite-signal is reduced to original frequency range through frequency modulator again.In view of the above, the utility model will be minimized the sky high cost of the satellite-signal receiving equipments of purchasing many groups, also reduce user's difficulty of (like the cabling of wire rod) in the transmission equipment configuration, and the puzzlement in the utilization of space.
Behind the execution mode of consulting accompanying drawing and describing subsequently, affiliated technical field has technological means and the execution mode that common knowledge the knowledgeable just can understand other purpose, advantage and the utility model of the utility model.
Description of drawings
Fig. 1 is the sketch map of the utility model first embodiment;
Fig. 2 is the frequency range distribution map of the satellite-signal of the utility model first embodiment;
Fig. 3 is the sketch map of the utility model second embodiment; And
Fig. 4 is the frequency range distribution map of the satellite-signal of the utility model second embodiment.
[main element symbol description]
1: 110: the first satellite-signals of 11: the first satellite earth antennas of signal processing apparatus
13: the first frequency modulators of 120: the second satellite-signals of 12: the second satellite earth antennas
Transmission signals 14 in 130: the first: 140: the first mixed signals of full range mixer
Mixed signal 15 in 141: the second: transmission line 16: the full range channel-splitting filter
Frequency modulator 2 in 17: the second: 21: the three satellite earth antennas of signal processing apparatus
220: the second transmission signals of 22: the three frequency modulators of 210: the three satellite-signals
23: the four frequency modulators.
Embodiment
Below will explain the content of the utility model through embodiment, the embodiment of the utility model needs can implement like the described any particular environment of embodiment, application or particular form in order to restriction the utility model.Therefore, be merely the purpose of explaination the utility model about the explanation of embodiment, but not in order to restriction the utility model.What need explanation is, in following examples and the accompanying drawing, omit and do not illustrate with the non-directly related element of the utility model, and each interelement size relationship is merely and asks easy understanding in graphic, non-in order to the restriction actual ratio.
First embodiment of the utility model is a signal processing apparatus 1, and its sketch map is depicted in Fig. 1.Signal processing apparatus 1 comprises one first satellite earth antenna 11, one second satellite earth antenna 12, one first frequency modulator 13, a full range mixer 14, a transmission line 15, a full range channel-splitting filter 16 and one second frequency modulator 17.Wherein, First frequency modulator 13 electrically connects second satellite earth antenna 12; Full range mixer 14 electrically connects first satellite earth antenna 11 and first frequency modulator 13, and transmission line 15 electrically connects full range mixer 14 and electrically connects full range channel-splitting filter 16 with full range channel-splitting filter 16, the second frequency modulators 17.
First satellite earth antenna 11 is in order to receive one first satellite-signal, 110, the second satellite earth antennas 12 in order to receive one second satellite-signal 120, and wherein, first satellite-signal 110 has one first frequency range, and second satellite earth antenna 12 has one second frequency range.For example, first satellite-signal 110 is European digital satellite television (Digital Video Broadcasting-Satellite; DVB-S) signal, it has first frequency range of frequency range between 1049MHz ~ 1280MHz; Second satellite-signal 120 is Japanese digital satellite television (Integrated Services Digital Broadcasting-Satellite; ISDB-S) signal, it has second frequency range of frequency range between 1049MHz ~ 2052MHz.Wherein, second frequency range of first frequency range of first satellite-signal 110 and second satellite-signal 120 is overlapped.
What need explanation is that European digital satellite television signal that first satellite earth antenna 11 of present embodiment and second satellite earth antenna 12 are received and Japanese digital satellite television signal are not in order to restriction the utility model only from purposes of illustration.In other words, affiliated technical field has the satellite-signal that common knowledge the knowledgeable can receive other variety classeses or other different frequency range with first satellite earth antenna 11 and second satellite earth antenna 12 of the utility model according to the explanation of execution mode.
Below will detail the signal processing apparatus 1 of the utility model as how a single transmission network transmit first satellite-signal 110 and second satellite-signal 120.At first; Second satellite earth antenna 12 just is sent to first frequency modulator, 13, the first frequency modulators 13 in order to handle second satellite-signal 120 with second satellite-signal 120 after receiving second satellite-signal 120; First transmission signals 130 that has one first transmission band with generation; Wherein, first transmission band and first frequency range are two frequency ranges independently, that is first transmission band and first frequency range are not overlapping.In present embodiment, first frequency modulator 13 is a raising frequency frequency modulator (up frequency converter), and first frequency modulator 13 has first transmission signals 130 of first transmission band through raising frequency second satellite-signal 120 with generation.
Then, first frequency modulator 13 is sent to full range mixer 14 with first transmission signals 130, and on the other hand, first satellite earth antenna 11 also is sent to full range mixer 14 with first satellite-signal 110 that is received.First transmission signals 130 that full range mixer 14 has first satellite-signal 110 of first frequency range and has first transmission band in order to integration, and produce one first mixed signal 140.After producing first mixed signal 140, full range mixer 14 just is sent to full range channel-splitting filter 16 through a single transmission line 15 with first mixed signal 140.
Full range channel-splitting filter 16 is in order to separate first satellite-signal 110 and first transmission signals 130 from first mixed signal 140.In other words, full range channel-splitting filter 16 is through handling first mixed signal 140, first transmission signals 130 that has first satellite-signal 110 of first frequency range and have first transmission band with reduction.Then, full range channel-splitting filter 16 first transmission signals 130 that will have first transmission band is sent to second frequency modulator 17.17 of second frequency modulators have second satellite-signal 120 of second frequency range in order to handle first transmission signals 130 with generation.At last, the full range channel-splitting filter 16 and second frequency modulator 17 are sent to indoor unit (not illustrating among Fig. 1) to play with first satellite-signal 110 and second satellite-signal 120 respectively.In present embodiment, second frequency modulator 17 is a frequency reducing frequency modulator (down frequency converter), second satellite-signal 120 that has second frequency range in order to frequency reducing first transmission signals 130 with reduction.
Need special instruction person, in present embodiment, first frequency modulator 13 increases first transmission signals 130 to higher frequency range with second frequency range of second satellite-signal 120, with first frequency range of first satellite-signal 110 that staggers; Yet; In another embodiment, first frequency modulator 13 also can downgrade second frequency range of second satellite-signal 120 stagger first frequency range of first satellite-signal 110 of lower frequency range, at this moment; First frequency modulator just is a frequency reducing frequency modulator, and second frequency modulator just is a raising frequency frequency modulator.In view of the above, running of the raising frequency of frequency modulator and frequency reducing running be not in order to limit the scope of the utility model.In addition, affiliated technical field has common knowledge the knowledgeable can be understood second satellite-signal 120 easily and be loaded with identical data with first transmission signals 130, and difference between the two only has different frequency bands.
Below explain that with an instantiation see also Fig. 2, it describes the frequency range distribution map of aforesaid first satellite-signal 110, second satellite-signal 120 and first transmission signals 130.As shown in the figure; Second frequency range of first frequency range of first satellite-signal 110 and second satellite-signal 120 is overlapping between the frequency range of 1049MHz ~ 1280MHz; Therefore; Second satellite earth antenna 12 just is sent to first frequency modulator, 13, the first frequency modulators 13 in order to first transmission signals 130 with second satellite-signal, 120 raising frequencies to the higher frequency range of tool with second satellite-signal 120 after receiving second satellite-signal 120; In this instance; Second frequency range is increased 281 MHz and (is promptly increased to 1330MHz ~ 2333MHz), therefore, first transmission signals 130 promptly has the first transmission band 1330MHz ~ 2333MHz that staggers with first frequency range by 1049MHz ~ 1280MHz.
Then, full range mixer 14 is integrated first transmission signals 130 that has first satellite-signal 110 of 1049MHz ~ 1280MHz frequency range and have 1330MHz ~ 2333MHz frequency range, and produces first mixed signal 140.Thus, full range mixer 14 just can be sent to full range channel-splitting filter 16 through first mixed signal 140 that transmission line 15 will comprise first satellite-signal 110 and first transmission signals 130.
Full range channel-splitting filter 16 is isolated first satellite-signal 110 and first transmission signals 130 from first mixed signal 140 immediately after receiving first mixed signal 140.In order to reduce second satellite-signal 120 with second frequency range, first transmission signals 130 after full range channel-splitting filter 16 will separate is sent to two frequency modulators 17.17 first transmission bands with first transmission signals 130 of second frequency modulator downgrade the second original frequency range and (also are about to first transmission band and downgrade 281 MHz; Downgrade 1049MHz ~ 2052MHz) by 1330MHz ~ 2333MHz; To produce second satellite-signal 120; Therefore, first transmission signals 130 through 17 frequency reducings of second frequency modulator is second satellite-signal 120 that originally has second frequency range 1049MHz ~ 2052MHz.At last; The European digital satellite television signal of frequency range 1049MHz ~ 1280MHz, and the Japanese digital satellite television signal of frequency range 1049MHz ~ 2052MHz is transferred into indoor unit to play via the full range channel-splitting filter 16 and second frequency modulator 17 respectively.
The signal processing apparatus of the utility model except as first embodiment can receive two satellite-signals and transmit with single transmission network; In one second embodiment; More can be in order to receiving plural satellite-signal simultaneously, and transmit with single transmission network equally.Second embodiment of the utility model is a signal processing apparatus 2, and its sketch map is depicted in Fig. 3.Signal processing apparatus 2 more comprises one the 3rd satellite earth antenna 21, one the 3rd frequency modulator 22 and one the 4th frequency modulator 23.Wherein, the 3rd frequency modulator 22 electrically connects the 3rd satellite earth antenna 21, and full range mixer 14 more electrically connects the 3rd frequency modulator 22, the four frequency modulators 23 and electrically connects full range channel-splitting filter 16.
The 3rd satellite earth antenna 21 has one the 3rd frequency range in order to receive one the 3rd satellite-signal, 210, the three satellite-signals 210.For example, the 3rd satellite-signal 210 is Chinese digital satellite television (Advanced Broadcast Apparatus-Satellite; ABS-S) signal, it has the 3rd frequency range of frequency range between 1090MHz ~ 1210MHz, and second frequency range of first frequency range of the 3rd frequency range of the 3rd satellite-signal 210 and first satellite-signal 110 and second satellite-signal 120 is overlapped.
Below will detail the signal processing apparatus 2 of the utility model as how a single transmission network transmit first satellite-signal 110, second satellite-signal 120 and the 3rd satellite-signal 210.As previously mentioned, first frequency modulator 13 has first transmission signals 130 of first transmission band in order to handle second satellite-signal 120 with generation.Similarly, the 3rd satellite earth antenna 21 just is sent to the 3rd frequency modulator 22 with the 3rd satellite-signal 210 after receiving the 3rd satellite-signal 210.The 3rd frequency modulator 22 is in order to handle the 3rd satellite-signal 210; One second transmission signals 220 that has one second transmission band with generation; Wherein, Second transmission band and first frequency range and first transmission band are three independently frequency ranges, and promptly second transmission band and first frequency range and first transmission band are neither overlapping.In present embodiment, the 3rd frequency modulator 22 is a frequency reducing frequency modulator, and its frequency reducing the 3rd satellite-signal 210 has second transmission signals 220 of second transmission band with generation.
Then, the 3rd frequency modulator 22 is sent to full range mixer 14 with second transmission signals 220.Full range mixer 14 is integrated first satellite-signal 110 with first frequency range, second transmission signals 220 that has first transmission signals 130 of first transmission band and have second transmission band, and produces one second mixed signal 141.After producing first mixed signal 140, full range mixer 14 is same through a single transmission line 15, and second mixed signal 141 is sent to full range channel-splitting filter 16.
Full range channel-splitting filter 16 is in order to separate first satellite-signal 110 with first frequency range, second transmission signals 220 that has first transmission signals 130 of first transmission band and have second transmission band from second mixed signal 141.Then, first transmission signals 130 that full range channel-splitting filter 16 will have first transmission band is sent to second frequency modulator 17, and second transmission signals 220 that will have second transmission band is sent to the 4th frequency modulator 23.23 of the 4th frequency modulators have second transmission signals 220 of second transmission band in order to processing, to produce the 3rd satellite-signal 210 that originally has the 3rd frequency range.At last, first satellite-signal 110, second satellite-signal 120 and the 3rd satellite-signal 210 are transferred into indoor unit (not illustrating among Fig. 3) to play via full range channel-splitting filter 16, second frequency modulator 17 and the 4th frequency modulator 23 respectively.
Similarly, in present embodiment, the 4th frequency modulator 23 is a raising frequency frequency modulator, and its raising frequency second transmission signals 220 is to produce the 3rd satellite-signal 210 that originally has the 3rd frequency range.Yet in another embodiment, the 3rd frequency modulator can be a raising frequency frequency modulator, and the 4th frequency modulator can be a frequency reducing frequency modulator, does not limit the scope of the utility model with this.In addition, affiliated technical field has common knowledge the knowledgeable can be understood the 3rd satellite-signal 210 easily and be loaded with identical data with second transmission signals 220, and difference between the two only is to have different frequency bands.
Below explain that with an instantiation see also Fig. 4, it describes the frequency range distribution map of aforesaid first satellite-signal 110, second satellite-signal 120, first transmission signals 130, the 3rd satellite-signal 210 and second transmission signals 220.As shown in the figure; The 3rd frequency range of second frequency range of first frequency range of first satellite-signal 110, second satellite-signal 120 and the 3rd satellite-signal 210 is overlapped; As previously mentioned, first frequency modulator 13 increases to 1330MHz ~ 2333MHz in order to second frequency range with second satellite-signal 120, to produce first transmission signals 130; The 3rd frequency modulator 22 then downgrades lower frequency range in order to the 3rd frequency range with the 3rd satellite-signal 210, to produce second transmission signals 220.In this instance, the 3rd frequency range is downgraded 211MHz, is promptly downgraded 879MHz ~ 999MHz by 1090MHz ~ 1210MHz, and therefore, second transmission signals 220 promptly has the second transmission band 879MHz ~ 999MHz that staggers with first frequency range and first transmission band.
Then; Full range mixer 14 is integrated first satellite-signal 110 with 1049MHz ~ 1280MHz frequency range, second transmission signals 220 that has first transmission signals 130 of 1330MHz ~ 2333MHz frequency range and have 879MHz ~ 999MHz frequency range, and produces second mixed signal 141.Thus, full range mixer 14 just can be sent to full range channel-splitting filter 16 through second mixed signal 141 that transmission line 15 will comprise first satellite-signal 110, first transmission signals 130 and second transmission signals 220.
Full range channel-splitting filter 16 is isolated first satellite-signal 110, first transmission signals 130 and second transmission signals 220 from second mixed signal 141 immediately after receiving second mixed signal 141.As previously mentioned, to downgrade original frequency range in order to second transmission band with first transmission signals 130 (be 1049MHz ~ 2052MHz), to produce second satellite-signal 120 to second frequency modulator 17.In present embodiment; 23 of the 4th frequency modulators increase to original frequency range in order to second transmission band with second transmission signals 220 and (are about to second transmission band and increase 211 MHz; Increase to 1090MHz ~ 1210MHz), to produce the 3rd satellite-signal 210 by 879MHz ~ 999MHz.In other words, second transmission signals 220 through the 4th frequency modulator 23 raising frequencies is original the 3rd satellite-signal 210 with the 3rd frequency range 1090MHz ~ 1210MHz.At last, the Chinese digital satellite television signal of the Japanese digital satellite television signal of the European digital satellite television signal of frequency range 1049MHz ~ 1280MHz, frequency range 1049MHz ~ 2052MHz and frequency range 1090MHz ~ 1210MHz is transferred into indoor unit to play via full range channel-splitting filter 16, second frequency modulator 17 and the 4th frequency modulator 23 respectively.
Except the foregoing description, in another embodiment, but the signal processing apparatus of the utility model more expanding application to receive and to handle TV/broadcast singal.Particularly, the signal processing apparatus of the utility model more can comprise an antenna, in order to receive one TV/broadcast singal, and for example analog catv signal, digital radio TV signal, fm broadcast signal and digital broadcast signal etc.Because this TV/broadcast singal has the frequency range than satellite-signal low frequency; Promptly the frequency range of the frequency range of this TV/broadcast singal and satellite-signal is not overlapping; Therefore can use the all-wave frequency mixer to integrate this TV/broadcast singal and satellite-signal; And transmit through single transmission network, separate this TV/broadcast singal and satellite-signal through the full range channel-splitting filter more at last, so that indoor unit can receive and play this TV/broadcast singal and satellite-signal by single transmission network.
In sum; The signal processing apparatus of the utility model is with several satellite-signals that originally have overlapped frequency bands; Use the mode of shift frequency to make its frequency range each other independent mutually not overlapping through frequency modulator; Then, using the full range blender is a mixed signal with these signal integrations of having handled, so that use single transmission line to transmit.And after receiving mixed signal, use the full range channel-splitting filter in mixed signal, to isolate each satellite-signal, and last, use the mode of shift frequency that each satellite-signal is reduced to original frequency range through frequency modulator again.By this mode, the utility model will be minimized the sky high cost of the satellite-signal receiving equipments of purchasing many groups, also reduce user's difficulty of (like the cabling of wire rod) in the transmission equipment configuration, and the puzzlement in the utilization of space.
The above embodiments only be used for giving an example embodiment of the utility model, and the technical characterictic of explaination the utility model are not the protection category that is used for limiting the utility model.Any be familiar with this operator can unlabored change or the arrangement of isotropism all belong to the scope that the utility model is advocated.

Claims (8)

1. signal processing apparatus, its characteristic comprises:
One first satellite earth antenna, first satellite-signal that has first frequency range in order to reception;
One second satellite earth antenna, in order to second satellite-signal that reception has second frequency range, wherein this second frequency range and this first frequency range are overlapped;
One first frequency modulator electrically connects this second satellite earth antenna, in order to handling this second satellite-signal, has first transmission signals of first transmission band with generation, and wherein this first frequency range and this first transmission band are two independently frequency ranges;
A full range mixer electrically connects this first satellite earth antenna and this first frequency modulator, in order to integrating this first satellite-signal and this first transmission signals, and produces first mixed signal; And
A transmission line electrically connects this full range mixer, in order to transmit this first mixed signal.
2. signal processing apparatus as claimed in claim 1 is characterized in that more comprising:
A full range channel-splitting filter electrically connects this transmission line, separates this first satellite-signal and this first transmission signals in order to this first mixed signal certainly; And
One second frequency modulator electrically connects this full range channel-splitting filter, in order to handle this first transmission signals, to produce this second satellite-signal.
3. signal processing apparatus as claimed in claim 2 is characterized in that, this first frequency modulator is a raising frequency frequency modulator, and this second frequency modulator is a frequency reducing frequency modulator.
4. signal processing apparatus as claimed in claim 2 is characterized in that, this first frequency modulator is a frequency reducing frequency modulator, and this second frequency modulator is a raising frequency frequency modulator.
5. signal processing apparatus as claimed in claim 2, its characteristic more comprises:
One the 3rd satellite earth antenna, in order to the 3rd satellite-signal that reception has the 3rd frequency range, wherein the 3rd frequency range and this first frequency range or this first transmission band are overlapped; And
One the 3rd frequency modulator; Electrically connect the 3rd satellite earth antenna; In order to handling the 3rd satellite-signal, have second transmission signals of second transmission band with generation, wherein this first frequency range, this first transmission band and this second transmission band are three independently frequency ranges;
Wherein, this full range mixer also electrically connects the 3rd frequency modulator, and in order to integrate this first satellite-signal, this first transmission signals and this second transmission signals, to produce second mixed signal, this transmission line is in order to transmit this second mixed signal.
6. signal processing apparatus as claimed in claim 5 is characterized in that more comprising:
One the 4th frequency modulator electrically connects this full range channel-splitting filter;
Wherein, this full range channel-splitting filter also separates this first satellite-signal, this first transmission signals and this second transmission signals in order to this second mixed signal certainly, and the 4th frequency modulator is in order to handle this second transmission signals, to produce the 3rd satellite-signal.
7. signal processing apparatus as claimed in claim 6 is characterized in that, the 3rd frequency modulator is a raising frequency frequency modulator, and the 4th frequency modulator is a frequency reducing frequency modulator.
8. signal processing apparatus as claimed in claim 6 is characterized in that, the 3rd frequency modulator is a frequency reducing frequency modulator, and the 4th frequency modulator is a raising frequency frequency modulator.
CN2011205284800U 2011-02-22 2011-12-16 All-directional conflict resolution signal processing device Expired - Fee Related CN202374357U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW100203151U TWM412558U (en) 2011-02-22 2011-02-22 All in one conflict solution signal processing apparatus
TW100203151 2011-02-22

Publications (1)

Publication Number Publication Date
CN202374357U true CN202374357U (en) 2012-08-08

Family

ID=46419798

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205284800U Expired - Fee Related CN202374357U (en) 2011-02-22 2011-12-16 All-directional conflict resolution signal processing device

Country Status (2)

Country Link
CN (1) CN202374357U (en)
TW (1) TWM412558U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107132507A (en) * 2017-07-03 2017-09-05 极鱼(北京)科技有限公司 Space Expanding device and its control method, alignment system and method based on light tower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107132507A (en) * 2017-07-03 2017-09-05 极鱼(北京)科技有限公司 Space Expanding device and its control method, alignment system and method based on light tower

Also Published As

Publication number Publication date
TWM412558U (en) 2011-09-21

Similar Documents

Publication Publication Date Title
US6549242B1 (en) Combining adjacent TV channels for transmission by a common antenna
JP2010239535A (en) Transfer device
CN202374357U (en) All-directional conflict resolution signal processing device
CN103684520A (en) Satellite intermediate frequency signal conversion device applied to on-board two-way communication antenna
CN206472242U (en) A kind of terminal for possessing WIFI hot spot and DTMB receive capabilities
JPS60165832A (en) Satellite broadcast reception system
CN210984939U (en) Broadband antenna and network equipment
GB1480749A (en) Wired broadcasting systems
CN101902607A (en) All-around high-analytic signal processing device and signal processing method
JP2006504364A (en) RADIO SIGNAL DISTRIBUTION DEVICE AND RECEPTION SYSTEM HAVING RADIO SIGNAL DISTRIBUTION DEVICE
JP4463944B2 (en) CATV system, down converter and up converter
CN101601289B (en) Bidirectional signal transmission apparatus and method
JP4421068B2 (en) Data transmission system
CN203661057U (en) Satellite intermediate frequency signal conversion device applied to shipborne two-way communication antenna
CN204793178U (en) External antenna , WOC device and signal transmission system
CN102684792B (en) A kind of system of Signal transmissions
US20080155611A1 (en) Television lan signal-separating apparatus, indoor lan system and television lan signal-separating method
CN206640720U (en) Ground digital television signal reception system based on power line transmission
CN202077026U (en) Satellite receiving system with extended output
Holla et al. Multifunctional HD receivers for smart homes
CN101505288A (en) Relay apparatus for wide band narrow band bi-directional communication
KR200419434Y1 (en) T-DMB receiver by using coaxial distribution of TV network
CN101141174A (en) Satellite broadcasting single receiver and satellite modem interconnecting intercommunication device
JPS61281789A (en) Direct satellite broadcasting common receiving system
JPH01119188A (en) Method for transmitting catv signal

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120808

Termination date: 20151216

EXPY Termination of patent right or utility model