CN217011049U

CN217011049U - Set-top box with CPE and 5G NR broadcasting function

Info

Publication number: CN217011049U
Application number: CN202123092004.1U
Authority: CN
Inventors: 张造生; 陈志强; 何海湛; 刘心宇
Original assignee: Guangdong Wired Radio And Television Network Co ltd
Current assignee: Guangdong Wired Radio And Television Network Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-19
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to a set top box with CPE and 5G NR broadcasting functions, which comprises a shell and a functional circuit, wherein the shell is composed of an upper shell and a lower shell, the functional circuit comprises an integrated circuit board, and a 5G antenna, a 5G radio frequency module, a 5G processing module, a multimedia processing module, a Wifi routing module, an HDMI interface, a broadcasting and TV SIM card slot, a Wifi antenna and a power supply interface which are connected with each other through the integrated circuit board, wherein the 5G antenna is connected with the 5G radio frequency module, the 5G radio frequency module and the broadcasting and TV SIM card slot are respectively connected with the 5G processing module, the 5G processing module is respectively connected with the multimedia processing module and the Wifi routing module, the multimedia processing module is connected with the HDMI interface, and the Wifi routing module is connected with the Wifi antenna. The utility model can realize the flow-free play of the 5G NR broadcast television and enable the non-5G terminal to enjoy the 5G high-speed network.

Description

Set-top box with CPE and 5G NR broadcasting function

Technical Field

The utility model relates to the technical field of set-top boxes, in particular to a set-top box with CPE and 5G NR broadcasting functions.

Background

A digital video converter Box (Set Top Box), abbreviated as STB, is a device for connecting a tv Set and an external signal source, and converts a compressed digital signal into tv content for display on the tv Set. The conventional input signal of the set-top box comes from cable, satellite antenna, broadband network or terrestrial broadcast, and the content received by the set-top box is in addition to the image and sound provided by the analog television, and is further capable of receiving digital content, including electronic program guide, internet web page, etc.

The fifth generation mobile communication technology (5G for short) is a new generation broadband mobile communication technology with the characteristics of high speed, low time delay and large connection, is a network infrastructure for realizing man-machine-object interconnection, has the 5G peak speed of 10-20Gbit/s and the air interface time delay as low as 1ms, and has the equipment connection capacity of million connections/square kilometer.

The 5G NR broadcast adopts a 700M frequency band, is connected with a 5G core network through a video server and is used for broadcasting media input, a broadcast video program can transmit multiple paths of 1080P high-definition videos/4K ultrahigh-definition videos, the terminal does not limit an operator signed by a user, all 700M terminals supporting the broadcast function can receive the 5G NR broadcast video, the received contents are completely synchronous, and the occupation of air interface resources cannot increase along with the increase of the number of access users. The 5G NR broadcasting standard is frozen in 3GPP 5G Re1-17, the 5G NR broadcasting supports directional broadcasting and flexible terminal form, can provide indoor 5G signal deep coverage, can enable a terminal to watch broadcast television under the condition without an SIM card, realizes terminal communication, mobile communication and people communication of broadcasting, and provides higher-quality public service.

At present, most of traditional set-top boxes receive broadcast television through a cable or a broadband network, and cannot receive 5G NR data signals and play 5G NR broadcast television, so that a set-top box with CPE and 5G NR broadcast functions is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a set-top box with CPE and 5G NR broadcasting functions.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a set-top box with CPE and 5G NR broadcast function, includes shell and functional circuit that constitutes by last casing, lower casing, its characterized in that: the function circuit comprises an integrated circuit board, and a 5G antenna, a 5G radio frequency module, a 5G processing module, a multimedia processing module, a Wifi routing module, an HDMI interface, a broadcasting and television SIM card slot, a Wifi antenna, a power supply interface and the like which are connected with each other through the integrated circuit board, wherein the 5G antenna is connected with the 5G radio frequency module, the 5G radio frequency module is connected with the broadcasting and television SIM card slot respectively connected with the 5G processing module, the 5G processing module is connected with the multimedia processing module and the Wifi routing module respectively, the multimedia processing module is connected with the HDMI interface, and the Wifi routing module is connected with the Wifi antenna.

The 5G NR broadcast signal is received by the 5G antenna, processed by the 5G radio frequency module, the 5G processing module and the multimedia processing module, and then output a playable audio/video stream signal through the HDMI interface. After the broadcasting and TV SIM card is inserted into the broadcasting and TV SIM card slot, the 5G antenna, the 5G radio frequency module, the 5G processing module, the Wifi routing module and the Wifi antenna form a CPE, can receive the 5G NR data signal and provide the wireless signal in the local range as a micro base station.

The utility model comprises 3 5G antennas which are in a card shape and are respectively arranged on the front wall, the left side wall and the right side wall of a shell in parallel, the left side wall and the right side wall of the shell are provided with radiating grids, the 5G antennas are arranged through L-shaped and h-shaped plastic brackets, and the utility model specifically comprises the following steps:

a bracket is respectively fixed on two sides of the left side wall and the right side wall of the shell, wherein the side close to the front wall is an h-shaped plastic bracket, the n-shaped clamping grooves on the two h-shaped plastic brackets are opposite left and right to form a first pair of clamping grooves, the clamping groove notches formed by the two h-shaped plastic brackets face the opposite side of the side wall, the side close to the rear wall is an L-shaped plastic bracket, the clamping groove notches formed by the two L-shaped plastic brackets and the side wall also face the opposite side of the side wall respectively, so that a second pair of clamping grooves and a third pair of clamping grooves are formed by the two L-shaped plastic brackets and the h-shaped plastic brackets on the same side wall respectively, the lower end of each clamping groove is provided with a bottom plate for supporting and installing the 5G antenna therein, the lower end of the bracket is at a certain distance from the bottom surface of the shell, so that the interior of the set-top box can be communicated with the outside through the heat dissipation grids, after the 5G antenna is placed in the clamping grooves, the upper end of the bracket is flush with the upper ends of the clamping grooves, after the upper shell and the lower shell are combined, the upper shell just covers the upper end of the clamping groove, so that the 5G antenna is prevented from shaking in the clamping groove.

The functional circuit also comprises a network port, a USB interface and a 5G gain antenna interface, wherein the power interface, the network port, the USB interface, the 5G gain antenna interface, the HDMI interface and the broadcasting and television SIM card slot are arranged on the lower part of the rear wall of the shell.

The upper shell is L-shaped and is formed by connecting the top surface and the front wall of the shell, the lower shell is formed by connecting the bottom surface, the left side surface, the right side surface and the rear wall of the shell, and a power switch, an infrared receiver, a status indicator lamp and the like are distributed on the front wall of the shell.

Compared with the prior art, the utility model has the beneficial effects that:

1) the utility model can play 5G NR broadcast television: the 5G NR broadcast signal is received by the 5G antenna, processed by the 5G radio frequency module, the 5G processing module and the multimedia processing module, and output a playable audio and video stream signal through the HDMI interface, so that the 5G NR broadcast television can be played without flow;

2) the utility model can enable a common terminal (a non-5G terminal) to surf the internet through a 5G NR mobile network: after the SIM card of the radio and television is inserted and the authentication is passed, the 5G large bandwidth data flow protocol can be converted into Wifi signals which can be received by a common terminal, and the 5G signal full-house coverage is realized.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic overall structure of the preferred embodiment of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the preferred embodiment of the present invention;

FIG. 4 is a rear view of the preferred embodiment of the present invention;

fig. 5 is a sectional view a-a of fig. 4.

In the figure: 1. an upper housing; 2. a lower housing; 3. a 5G antenna; 4. an integrated circuit board; 5. a Wifi routing module; 6. a heat dissipation grid; 7. a power interface; 8. a network port; 9. a USB interface; 10. an HDMI interface; 11. a 5G gain antenna interface; 12. a broadcasting SIM card slot; 13. a multimedia processing module; 14. 5G processing module; 15. 5G radio frequency module; 16. a power switch; 17. a Wifi antenna; 18. an L-shaped plastic bracket; 19. an h-shaped plastic bracket; 20. a status indicator light; 21. an infrared receiver; 181. 191 and 192 are all card slots.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings. It should be noted that the following examples are only a few of the possible embodiments of the present invention and should not be construed as limiting the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a set-top box with CPE and 5G NR broadcasting functions comprises a shell consisting of an upper shell 1 and a lower shell 2, and a functional circuit.

The functional circuit comprises an integrated circuit board 4, and functional modules arranged on the functional circuit board and interfaces arranged on the shell, and the functional modules, the interfaces and the like are electrically connected through the integrated circuit board 4.

The integrated circuit board 4 is fixed in the lower case 2. The integrated circuit board 4 is provided with a 5G radio frequency module 15, a 5G processing module 14, a multimedia processing module 13 and a Wifi routing module 5, as shown in fig. 3. The 5G radio frequency module 15 is responsible for converting 5G wireless signals into wired electric signals, the 5G processing module 14 mainly provides 5G high-speed data processing services, the multimedia processing module 13 mainly descrambles and decodes audio and video streams, and the Wifi routing module 5 mainly is responsible for data protocol conversion and routing forwarding. The inside 3 pieces of 5G antenna 3 that sets up of

lower casing

2, 3 pieces of 5G antenna 3 link to each other with 5G radio frequency module 15. The 5G NR broadcast signal is received by the 5G antenna 3, processed by the 5G rf module 15, the 5G processing module 14, and the multimedia processing module 13, and then outputted as a playable audio/video stream signal through the HDMI interface 10. 4 Wifi antennas 17 are arranged on the upper portion of the rear wall of the lower shell 2, the broadcasting and TV SIM card is inserted into the broadcasting and TV SIM card slot 12, after passing the authentication, 5G NR data signals are received by the 5G antenna 3 and then processed by the 5G radio frequency module 15, the 5G processing module 14 and the Wifi routing module 5, and the Wifi antennas 17 transmit Wifi signals which can be received by a terminal. The rear wall of the lower shell 2 is also provided with a power supply interface 7, one side of the power supply interface 7 is provided with a network port 8, the other side of the network port 8 is provided with a USB interface 9, the other side of the USB interface 9 is provided with an HDMI interface 10, the other side of the HDMI interface 10 is provided with a 5G gain antenna interface 11, the other side of the 5G gain antenna interface 11 is provided with a broadcasting and TV SIM card slot 12, and the broadcasting and TV SIM card slot 12 and the broadcasting and TV SIM card slot are arranged at the lower part of the rear wall of the lower shell 2. The power interface 7 is used for connecting an external power supply and supplying power to each electric structure in the set top box through the integrated circuit board 4. The network port 8, the USB interface 9, the 5G gain antenna interface 11 and the broadcast and television SIM card slot 12 are respectively connected with the 5G processing module 14. The 5G booster antenna interface 11 serves as a spare interface for expanding more 5G antennas to form 360-degree 5G antenna surround, and enhancing the 5G NR signal strength of the set-top box.

As shown in fig. 3, the upper casing 1 of the set-top box is L-shaped and is formed by connecting the top surface and the front wall of the set-top box shell, and the lower casing of the set-top box is formed by connecting the bottom surface, the left side surface, the right side surface and the rear wall of the set-top box shell. A power switch 16 is arranged on the front wall of the set top box on the upper shell 1, an infrared receiver 21 is arranged on the other side of the power switch 16, a status indicator lamp 20 is arranged on the other side of the infrared receiver 21, and the infrared receiver 21 and the status indicator lamp 20 are both connected with the 5G processing module 14.

The upper shell 1 and the lower shell 2 of the set-top box are both made of plastics. The shell is rounded along four corners on the long edge, the radius of the rounded corner is 4-8 mm, and the space of the inner cavity of the whole set top box is sufficient. The shell of the set-top box is made of plastic, so that the attenuation of 5G NR signals can be further reduced. And the left side wall and the right side wall of the shell are provided with radiating grids 6 so as to form air convection and ensure the heat dissipation of the 5G radio frequency module.

In this embodiment, the 3 5G antennas 3 are all in a card shape and are respectively mounted on the front wall, the left side wall and the right side wall of the housing of the set-top box in parallel, as shown in fig. 3, the specific mounting structure is as follows:

the two sides of the left side wall and the right side wall of the shell are respectively fixed with a plastic bracket through an adhesive, wherein the side close to the front wall is an h-shaped plastic bracket 19, the n-shaped clamping grooves 191 on the two h-shaped plastic brackets 19 are opposite left and right to form a first pair of clamping grooves, a clamping groove 192 notch formed by the side wall faces the opposite side of the side wall, the side close to the rear wall is an L-shaped plastic bracket 18, the clamping grooves 181 notches formed by the two L-shaped plastic brackets 18 and the side wall face the opposite side of the side wall respectively, so that the clamping grooves and the h-shaped plastic brackets 19 on the same side wall respectively form a second pair of clamping grooves and a third pair of clamping grooves, 3 5G antennas 3 are respectively placed in the three pairs of clamping grooves, and the lower end of each clamping groove comprising 191, 192 and 181 is provided with a bottom plate so as to support the 5G antennas 3. The lower ends of the h-shaped plastic bracket 19 and the L-shaped plastic bracket 18 are both away from the bottom surface of the shell, namely the bottom surface of the lower shell 2 by more than 30mm, so that the space in the box can still be communicated with the outside through the radiating grids 6 on the left side wall and the right side wall of the shell, and good heat dissipation in the set top box is ensured. The upper end parallel and level of 5G antenna 3 upper end and draw-in groove, last casing 1 with lower casing 2 phase back, go up casing 1 and just cover the upper end at draw-in

groove

191, 192, 181 to carry on spacingly to the 5G antenna, avoid it to rock in draw-in

groove

191, 192, 181.

The 5G antenna adopts the installation structure, so that the radiation intensity of the 5G signal is ensured while the internal space of the set top box is fully utilized.

The above description is only for the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and their concepts of the present invention based on the disclosure of the present invention, and equivalent substitutions or changes should be covered within the scope of the present invention.

Claims

1. A set-top box with CPE and 5G NR broadcast function, includes shell and functional circuit that constitutes by last casing, lower casing, its characterized in that: the function circuit comprises an integrated circuit board, and a 5G antenna, a 5G radio frequency module, a 5G processing module, a multimedia processing module, a Wifi routing module, an HDMI interface, a broadcasting and television SIM card slot, a Wifi antenna and a power supply interface which are connected with each other through the integrated circuit board, wherein the 5G antenna is connected with the 5G radio frequency module, the 5G radio frequency module is connected with the broadcasting and television SIM card slot respectively with the 5G processing module, the 5G processing module is connected with the multimedia processing module and the Wifi routing module respectively, the multimedia processing module is connected with the HDMI interface, and the Wifi routing module is connected with the Wifi antenna.

2. The set-top box of claim 1, wherein: the STB includes 3 piece 5G antennas, and they are card form, install respectively parallelly in the antetheca and the left and right lateral wall of shell, the left and right lateral wall of shell is opened there is the heat dissipation grid, the 5G antenna is installed through L and h type plastic bracket, specifically is:

a bracket is respectively fixed on two sides of the left side wall and the right side wall of the shell, wherein an h-shaped plastic bracket is close to the side of the front wall, n-shaped clamping grooves on the two h-shaped plastic brackets are opposite left and right to form a first pair of clamping grooves, a clamping groove notch formed by the side wall faces the opposite side of the side wall, an L-shaped plastic bracket is close to the side of the rear wall, clamping groove notches formed by the two L-shaped plastic brackets and the side wall face the opposite side of the side wall respectively, so that a second pair of clamping grooves and a third pair of clamping grooves are formed by the two L-shaped plastic brackets and the h-shaped plastic bracket on the same side wall respectively, a bottom plate is arranged at the lower end of each clamping groove to support the 5G antenna installed in the clamping groove, the lower end of the bracket is at a certain distance from the bottom surface of the shell, so that the interior of the set-top box can be communicated with the outside through the heat dissipation grid, after the 5G antenna is placed in the clamping grooves, the upper end of the clamping groove is flush with the upper end of the clamping groove, after the upper shell and the lower shell are combined, the upper shell just covers the upper end of the clamping groove, so that the 5G antenna is prevented from shaking in the clamping groove.

3. The set-top box of claim 2, wherein: the functional circuit further comprises a network port, a USB interface and a 5G gain antenna interface, wherein the power interface, the network port, the USB interface, the 5G gain antenna interface, the HDMI interface and the broadcasting and TV SIM card slot are arranged on the lower portion of the rear wall of the shell, and the set top box comprises 4 Wifi antennas, 4 Wifi antennas are arranged on the upper portion of the rear wall of the shell.

4. The set-top box of claim 3, wherein: the upper shell is L-shaped and is formed by connecting the top surface and the front wall of the shell, the lower shell is formed by connecting the bottom surface, the left side surface, the right side surface and the rear wall of the shell, and a power switch, an infrared receiver and a status indicator lamp are arranged on the front wall of the shell.