CN220173424U - Signal distribution and conversion device among multiple media - Google Patents
Signal distribution and conversion device among multiple media Download PDFInfo
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- CN220173424U CN220173424U CN202320303170.1U CN202320303170U CN220173424U CN 220173424 U CN220173424 U CN 220173424U CN 202320303170 U CN202320303170 U CN 202320303170U CN 220173424 U CN220173424 U CN 220173424U
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Abstract
The utility model discloses a signal distribution and conversion device among multiple media, which comprises transmission equipment, an elevator and also comprises: the system comprises a near-end module, a relay end module, a far-end module, a first wireless bridge, a second wireless bridge and a time delay adjustment module. According to the utility model, by arranging the near-end module, the relay end module, the far-end module, the first wireless bridge and the second wireless bridge communicate based on WIFI, the plurality of groups of far-end modules share one group of broadband, the plurality of groups of elevators share one group of PCI, and the time delay adjustment module enables the time synchronization of wireless user communication service under the far-end modules, so that the technical problems that the existing community is covered with an independent leather base station and a wireless bridge to cause the waste of broadband access resources, the PCI to be planned is more, the tension degree of PCI planning resources is high, the elevator is covered in a passive antenna feed mode, the elevator networking cost is high, the engineering quantity is large, and the timeliness of coverage according to requirements and the engineering management convenience are poor are solved.
Description
Technical Field
The utility model relates to the technical field of communication, in particular to a signal distribution and conversion device among multiple media.
Background
With the continuous acceleration of 5G network construction, the 5G network in China enters a large-scale deployment and application stage, an indoor important scene serving as 5G coverage gradually becomes a focus of next-stage construction, and in the 5G era, the industry expects that more than 80% of data flow will occur indoors, and how to effectively meet indoor coverage requirements becomes important.
In the fourth generation mobile communication system and the enhanced evolution system, besides that the macro cell needs to occupy a part of PCI resources, a part of PCI resources are allocated to heterogeneous nodes such as a home base station, a relay station and a micro cell, and in a region where the base station is densely deployed, the situation of insufficient PCI resources can occur, and the problem of insufficient resources is usually solved by adopting multiplexing PCI.
The existing elevator is covered by the independent leather base station combined with the wireless bridge in the community, so that more broadband needs to be accessed, more PCI needs to be planned, the tension degree of PCI planning resources is high, the elevator is covered by adopting a passive antenna feeder mode, the elevator networking cost is high, the engineering quantity is large, and the timeliness and the engineering management convenience of the on-demand coverage are poor.
Disclosure of Invention
The utility model provides a signal distribution and conversion device among multiple media, which is used for solving the technical problems that the existing elevator is covered by an independent leather base station combined with a wireless bridge in a community, so that the waste of broadband access resources is caused, the PCI (peripheral component interconnect) to be planned is more, the tension degree of PCI planning resources is high, the elevator is covered by adopting a passive antenna feeder mode, the elevator networking cost is high, the engineering quantity is large, and the timeliness and the engineering management convenience of the on-demand coverage are poor.
In view of the above problems, the present utility model provides a multi-medium signal distribution and conversion device, including a transmission apparatus, an elevator, further including: the system comprises a near-end module, a relay-end module and a far-end module; the near-end module is coupled with the transmission equipment, and is used for coupling signals of the transmission equipment to establish communication with a wireless core network; the relay end module is coupled with the near end module and is used for amplifying signals of transmission signals, compensating signal attenuation, supporting remote communication, distributing signals and splitting one path of transmission signals into eight paths; the remote module is coupled with the relay end module, is arranged on the elevator and is used for covering a coverage area with wireless signals and transmitting the wireless signals; a first wireless bridge, the first wireless bridge being disposed in the remote module, the first wireless bridge being coupled to the remote module, the first wireless bridge being configured to operate in communication; a second wireless bridge disposed at the elevator roof, the second wireless bridge communicatively coupled to the first wireless bridge, the second wireless bridge configured to communicate with the first wireless bridge; the delay adjustment module is coupled with the relay end module and is used for adjusting the delay work of the transmission signals between the relay end module and the remote end modules.
Furthermore, the near-end module is connected with broadband transmission resources, and one group of broadband transmission resources are used for accessing a plurality of groups of far-end modules.
Further, the near-end module is configured with PCIs, and one PCI is configured for common use by a plurality of groups of far-end modules.
Further, the port of the relay module converts the CPRI protocol into an IP protocol.
Further, the port of the relay end module is connected with the second wireless bridge (7) through an optical cable.
One or more technical schemes provided by the utility model have at least the following technical effects or advantages:
according to the embodiment of the utility model, the near-end module, the relay end module, the far-end module, the first wireless network bridge and the second wireless network bridge are arranged to communicate based on WIFI, a plurality of groups of far-end modules share a group of transmission resources such as broadband, a plurality of far-end modules share one PCI, and the time of wireless user communication service under the far-end modules is synchronized through the time delay adjusting module, so that the technical problems that the current cell is covered with an independent leather base station and a wireless network bridge, the broadband access resource waste is caused, the PCI is required to be planned, the tension of PCI planning resources is high, the elevator is covered by adopting a passive antenna feed mode, the elevator networking cost is high, the engineering quantity is large, and the timeliness and the engineering management convenience of covering according to requirements are poor are solved.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a structure provided by the present utility model.
In the figure: 1. a transmission device; 2. an elevator; 3. a proximal module; 4. a relay end module; 5. a remote module; 6. a first wireless bridge; 7. a second wireless bridge; 8. and a time delay adjustment module.
Detailed Description
The utility model provides a signal distribution and conversion device among multiple media, which is used for solving the technical problems that the existing elevator is covered by a free-standing leather base station and a wireless bridge in a community, the waste of broadband access resources is caused, the PCI (peripheral component interconnect) to be planned is more, the tension degree of PCI planning resources is high, the elevator is covered by adopting a passive antenna feeder mode, the elevator networking cost is high, the engineering quantity is large, and the timeliness and the engineering management convenience of the on-demand coverage are poor.
Aiming at the technical problems, the technical scheme provided by the utility model has the following overall thought:
according to the method, the device and the system, the near-end module, the relay end module, the far-end module, the first wireless network bridge and the second wireless network bridge are arranged to communicate based on WIFI, the plurality of groups of far-end modules share a group of transmission resources such as broadband, the plurality of far-end modules share one PCI, the time of wireless user communication service under the far-end modules is synchronized through the time delay adjusting module, and the technical problems that the conventional cell covers an elevator by combining a stand-alone type leather base station with the wireless network bridge, the broadband access resource is wasted, the PCI is required to be planned, the tension degree of PCI planning resources is high, the elevator is covered by adopting a passive antenna feed mode, the elevator networking cost is high, the engineering quantity is large, and the timeliness and the engineering management convenience of covering according to requirements are poor are solved.
Having introduced the basic principles of the present utility model, the technical solutions of the present utility model will now be clearly and fully described with reference to the accompanying drawings, it being apparent that the embodiments described are only some, but not all, embodiments of the present utility model, and it is to be understood that the present utility model is not limited to the exemplary embodiments described herein. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.
As shown in fig. 1, the present utility model provides a multi-medium signal distribution and conversion device, which comprises a transmission device 1, an elevator 2, and further comprises: a near end module 3, a relay end module 4, a far end module 5; the near-end module 3 is coupled with the transmission device 1, and the near-end module 3 is used for transmitting signals of the device 1; the relay end module 4 is coupled with the near end module 3, and the relay end module 4 is used for amplifying a transmission signal, compensating signal attenuation, supporting remote communication, distributing signals and splitting one path of transmission signal into eight paths; the remote module 5 is coupled with the relay module 4, the remote module 5 is arranged on the elevator 2, and the remote module 5 is used for covering a coverage area by wireless signals and transmitting the wireless signals; the first wireless network bridge 6 is arranged in the remote module 5 and used for communication work, and the first wireless network bridge 6 is coupled and connected with the remote module 5; a second wireless bridge 7 arranged on top of the elevator 2 for communication with the first wireless bridge 6, the second wireless bridge 7 being in communication connection with the first wireless bridge 6; the delay adjustment module 8 is coupled to the relay module 4, and the delay adjustment module 8 is used for adjusting delay of the transmission signal.
Specifically, the delay adjustment module 8 adopts a delay alignment technology, uses the maximum delay in the plurality of groups of remote modules 5 as the reference delay of the plurality of groups of remote modules 5, performs delay alignment, and ensures time synchronization of wireless user communication services under each group of remote modules 5.
Further, the near-end module 3 is connected with broadband transmission resources, and a group of broadband transmission resources are used for accessing multiple groups of far-end modules 5, and for example, 32 groups of far-end modules 5 can share one broadband transmission resource, so that broadband access resources can be effectively saved.
Still further, the remote modules 5 of the elevators 2 are configured with PCIs, one PCI is configured for the remote modules 5 of the elevators 2 to use together, and the remote modules 5 of the elevators 2 of the exemplary 32 groups can share one PCI, so that the tension of the PCI planning resources can be greatly relieved.
Still further, the port of the relay module 4 converts the CPRI protocol into the IP protocol.
Specifically, the port of the relay end module 4 is connected with the remote end module 5 through an optical cable.
The transmission equipment 1 is used for transmitting signals, the near-end modules and the relay end modules are used for mutually transmitting the transmission signals, the far-end modules share a group of broadband transmission resources and the like, broadband access resources can be effectively saved, the far-end modules 5 share a PCI, the tension degree of PCI planning resources can be greatly relieved, the first wireless bridge 6 and the second wireless bridge 7 perform communication in motion based on WIFI wireless channels, the transmission rate and the error rate can meet the low-rate service requirement in the scene of the elevator 2, and the time synchronization of wireless user communication service under the far-end modules 5 is realized through the time delay adjusting module 8.
Although the utility model has been described in connection with specific features and embodiments thereof, it will be apparent that various modifications and combinations can be made without departing from the spirit and scope of the utility model. Accordingly, the specification and figures are merely exemplary of the utility model and are to be regarded as covering any and all modifications, variations, combinations, or equivalents that are within the scope of the utility model. It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the scope of the utility model. Thus, the present utility model is intended to include such modifications and alterations insofar as they come within the scope of the utility model or the equivalents thereof.
Claims (5)
1. A multi-medium signal distribution and conversion device comprising a transmission apparatus (1), an elevator (2), characterized in that it further comprises:
a near-end module (3), a relay-end module (4), and a far-end module (5);
the near-end module (3) is coupled with the transmission equipment (1), and the near-end module (3) is used for coupling signals of the transmission equipment (1);
the relay end module (4) is coupled with the near end module (3), the relay end module (4) is used for amplifying signals of transmission signals, compensating signal attenuation, supporting remote communication, distributing signals and splitting one path of transmission signals into eight paths;
the remote module (5) is coupled with the relay end module (4), the remote module (5) is arranged on the elevator (2), and the remote module (5) is used for carrying out signal coverage and signal propagation on a coverage area;
a first wireless bridge (6), wherein the first wireless bridge (6) is arranged in the remote module (5), the first wireless bridge (6) is coupled with the remote module (5), and the first wireless bridge (6) is used for communication work;
-a second wireless bridge (7), the second wireless bridge (7) being arranged on top of the elevator (2), the second wireless bridge (7) being in communication connection with the first wireless bridge (6), the second wireless bridge (7) being for communication with the first wireless bridge (6);
the delay adjustment module (8), the delay adjustment module (8) is coupled with the relay module (4), and the delay adjustment module (8) is used for adjusting the delay work of the transmission signal.
2. The device according to claim 1, characterized in that said near-end module (3) is connected with broadband transmission resources, one set of said transmission resources being used for access by multiple sets of said far-end modules (5).
3. The inter-multimedia signal distribution and conversion device according to claim 2, characterized in that said near-end module (3) is configured with PCIs, one for use by a plurality of groups of said far-end modules (5).
4. A multi-medium signal distribution and conversion device according to claim 3, characterized in that the port of the relay module (4) converts CPRI protocol to IP protocol.
5. The inter-multimedia signal distribution and conversion device according to claim 4, characterized in that the port of the relay end module (4) is connected to the second wireless bridge (7) by means of an optical cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320303170.1U CN220173424U (en) | 2023-02-24 | 2023-02-24 | Signal distribution and conversion device among multiple media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320303170.1U CN220173424U (en) | 2023-02-24 | 2023-02-24 | Signal distribution and conversion device among multiple media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220173424U true CN220173424U (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320303170.1U Active CN220173424U (en) | 2023-02-24 | 2023-02-24 | Signal distribution and conversion device among multiple media |
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| Country | Link |
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| CN (1) | CN220173424U (en) |
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2023
- 2023-02-24 CN CN202320303170.1U patent/CN220173424U/en active Active
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