CN107105437B - Method and device for detecting wired and wireless satellite converged network - Google Patents

Abstract

The present invention provides a method and device for detecting a wired and wireless satellite fusion network. The method includes: acquiring location information of a set-top box and a detection result of a wireless two-way network detected by the set-top box; whether the radio and television network of the set-top box is interfered by the wireless two-way network; in the case that the radio and television network to which the set-top box belongs is interfered by the wireless two-way network, determine the said set-top box according to the location information of the set-top box and the detection result The interfering base station to which the wireless two-way network belongs; adjust the signal usage frequency band or transmit power of the wireless two-way network of the interfering base station to avoid the interference of the wireless two-way network of the interfering base station to the radio and television network to which the set-top box belongs. The present invention enables better sharing of spectrum resources between the wireless bidirectional network and the broadcast television network.

Description

A method and device for detecting wired and wireless satellite fusion network

technical field

The present invention relates to the field of communication technologies, and in particular, to a method and device for detecting a wired and wireless satellite fusion network.

Background technique

A traditional spectrum sensing and authorization system, such as an LSA (Licensed Shared Access, Licensed Shared Access) system, as shown in Figure 1, includes: a regulator, a primary user, an LSA database, an LSA controller, and an operator. The operator includes an authorized base station. The LSA database and the spectrum sensing of the authorized base station jointly determine the spectrum resource finally used by the authorized base station. In the prior art, spectrum sensing and measurement modules are mainly installed in authorized base stations, but during network planning, there is a certain inter-station distance between authorized base stations, and the spectrum measurement of authorized base stations cannot truly reflect the coverage of authorized base stations the interference situation of the user terminal. The spectrum sensing and measurement module can also be set in the user terminal. However, due to the mobility of the user terminal, it is difficult for the LSA database to obtain the location of the user terminal in real time, which is not conducive to judging the interference situation in a specific area. In addition, in the prior art, only the spectrum measurement of the authorized base station is considered, and only the interference of the authorized base station by the main user (for example, the broadcasting and television network) is considered, and the interference of the main user by the authorized base station and the relationship between the main users are not considered. interference between.

With the development of wireless communication technology, wired and wireless satellite fusion network has become the direction of future development. The design of the wired and wireless satellite fusion network is built on the basis of the wireless two-way network. In the wired and wireless satellite fusion network, the wireless two-way network adopts the wireless mode, which needs to occupy the frequency band of the terrestrial digital broadcasting and television network. Therefore, how to reasonably allocate the spectrum resources of the wired and wireless satellite fusion network has become an important research direction.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a method and device for detecting a wired and wireless satellite fusion network, so that the wireless bidirectional network and the broadcast television network can better share spectrum resources.

The technical solution adopted in the present invention is that the method for detecting a wired and wireless satellite fusion network includes:

Obtain the location information of the set-top box and the detection result of the wireless two-way network detected by the set-top box;

According to the detection result, determine whether the radio and television network to which the set-top box belongs is interfered by the wireless two-way network;

In the case that the broadcast television network to which the set-top box belongs is interfered by the wireless two-way network, determining the interfering base station to which the wireless two-way network belongs according to the location information of the set-top box and the detection result;

The frequency band or transmit power of the signals of the wireless two-way network of the interfering base station is adjusted to avoid the interference of the wireless two-way network of the interfering base station to the broadcast television network to which the set-top box belongs.

Further, the detection result includes: the network signal system, the frequency band used by the signal, and the transmission power.

Further, determining whether the radio and television network to which the set-top box belongs is interfered by the wireless two-way network according to the detection result, including:

If the signal usage frequency band in the detection result coincides with the signal usage frequency band of the broadcast television network to which the set-top box belongs, and the transmit power in the detection result is greater than the preset threshold, then determine the broadcast television network to which the set-top box belongs. interfered with by the wireless two-way network.

Further, the method also includes:

When the radio and television network to which the set-top box belongs is suspended from use, acquiring the frequency bands used by signals of other radio and television networks detected by the set-top box;

Determine whether the signal usage frequency band of the other radio and television network is the same as the signal usage frequency band of the radio and television network to which the set-top box belongs, and if so, determine that the set-top box is interfered by other radio and television networks;

In the case that the set-top box is interfered by other broadcast and television networks, determine the interfering radio and television towers to which the other broadcast and television networks belong according to the signal usage frequency bands of the other broadcast and television networks and the location information of the set-top box;

The frequency band used for the signals of the broadcast television network that interferes with the broadcast television tower is adjusted to avoid the interference of the broadcast television network that interferes with the broadcast television tower to the broadcast television network to which the set-top box belongs.

Further, the method also includes:

Obtain the location information of each set-top box within the set range and the frequency band used by the broadcast television network signal detected by each set-top box;

Drawing a signal usage frequency band rendering map according to the location information of each set-top box and the signal usage frequency band of the broadcast television network detected by each set-top box;

Analyze and determine whether there are two radio and television networks that interfere with each other according to the frequency band rendering map of the signal;

When there are two broadcast television networks that interfere with each other, the frequency bands used by the signals of the two broadcast television networks are adjusted to avoid mutual interference between the two broadcast television networks.

The present invention also provides a device for detecting a wired and wireless satellite fusion network, comprising:

an acquisition module for acquiring the location information of the set-top box and the detection result of the wireless two-way network detected by the set-top box;

a judgment module, configured to judge whether the radio and television network to which the set-top box belongs is interfered by the wireless two-way network according to the detection result;

a determining module, configured to determine the interfering base station to which the wireless two-way network belongs according to the location information of the set-top box and the detection result when the broadcast television network to which the set-top box belongs is interfered by the wireless two-way network;

An adjustment module, configured to adjust the frequency band or transmit power of the signal of the wireless two-way network of the interfering base station, so as to avoid the interference of the wireless two-way network of the interfering base station to the radio and television network to which the set-top box belongs.

Further, the detection result includes: the network signal system, the frequency band used by the signal, and the transmission power.

Further, the judging module is specifically used for:

If the signal usage frequency band in the detection result coincides with the signal usage frequency band of the broadcast television network to which the set-top box belongs, and the transmit power in the detection result is greater than the preset threshold, then determine the broadcast television network to which the set-top box belongs. interfered with by the wireless two-way network.

Further, the acquiring module is further configured to acquire the frequency bands used by signals of other radio and television networks detected by the set-top box when the radio and television network to which the set-top box belongs is suspended;

The judging module is also used to judge whether the signal usage frequency band of the other broadcast television network is the same as the signal usage frequency band of the broadcast television network to which the set-top box belongs, and if so, determine that the set-top box is interfered by other broadcast television networks;

The determining module is further configured to determine, according to the signal usage frequency band of the other radio and television network and the location information of the set-top box, the set-top box to which the other radio and television network belongs when the set-top box is interfered by other radio and television networks. Interfere with radio and television towers;

The adjustment module is further configured to adjust the signal usage frequency band of the radio and television network that interferes with the radio and television tower, so as to avoid the radio and television network that interferes with the radio and television tower from interfering with the radio and television network to which the set-top box belongs.

Further, the acquisition module is also used to acquire the position information of each set-top box within the set range and the frequency band of the signal usage of the broadcast television network detected by the each set-top box;

The device also includes:

a drawing module, configured to draw a signal usage frequency band rendering map according to the location information of each set-top box and the signal usage frequency band of the broadcast television network detected by each set-top box;

The analysis module is used for analyzing and judging whether there are two radio and television networks that interfere with each other using the frequency band rendering map according to the signal,

The adjustment module is further configured to adjust the frequency bands used by the signals of the two broadcast TV networks in the case of two broadcast TV networks that interfere with each other, so as to avoid mutual interference between the two broadcast TV networks.

Adopting the above-mentioned technical scheme, the present invention has at least the following advantages:

The method and device for detecting a wired and wireless satellite fusion network according to the present invention detect wireless two-way network signals and radio and television network signals through a set-top box, and determine whether the set-top box is interfered by the wireless two-way network signals of other base stations or not according to the location information of the set-top box. Interference with broadcast TV network signals from other broadcast TV towers. If it is found that the set-top box is interfered by the wireless two-way network signal of other base stations, the signal frequency or transmission power of the wireless two-way network signal of the interfering base station is adjusted to avoid the signal interference of the interference base station to the set-top box. If it is found that the set-top box is interfered by the radio and television network signals of other radio and television towers, adjust the frequency band of the signals that interfere with the radio and television network signals of the radio and television towers to avoid the interference of the radio and television towers to the signal of the set-top box. Compared with the prior art, the present invention can sense that the radio and television system is interfered by other authorized base stations or other radio and television systems, and at the same time, because each set-top box is provided with a spectrum sensing and measuring device for detecting signals, the signal sensing range is larger. , the detection results are more accurate.

Description of drawings

Fig. 1 is the composition structure schematic diagram of a kind of LSA system of the prior art;

FIG. 2 is a flowchart of a method for detecting a wired and wireless satellite fusion network according to the first embodiment of the present invention;

3 is a flowchart of a method for detecting a wired-wireless satellite fusion network according to a second embodiment of the present invention;

4 is a flowchart of a method for detecting a wired-wireless satellite fusion network according to a third embodiment of the present invention;

5 is a schematic diagram of the composition and structure of an apparatus for detecting a wired and wireless satellite fusion network according to a fourth embodiment of the present invention;

6 is a schematic diagram of the composition and structure of an apparatus for detecting a wired and wireless satellite fusion network according to a fifth embodiment of the present invention;

FIG. 7 is a schematic structural diagram of an apparatus for detecting a wired and wireless satellite fusion network according to a sixth embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a system for detecting a wired and wireless satellite fusion network according to a seventh embodiment of the present invention.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose, the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.

The first embodiment of the present invention, a method for detecting a wired and wireless satellite fusion network, as shown in Figure 2, includes the following specific steps:

Step S201: Obtain location information of a set-top box and a detection result of a wireless two-way network detected by the set-top box.

Specifically, a spectrum sensing and measuring device is provided in the set-top box, and the spectrum sensing and measuring device can measure the signal of the wireless two-way network to obtain the detection result of the wireless two-way network. The detection result includes: the network signal system, the frequency band used by the signal, and the transmission power.

Further, the network signal format of the detection result includes: LTE (Long Term Evolution, Long Term Evolution) signal.

Step S202: According to the detection result, determine whether the radio and television network to which the set-top box belongs is interfered by the wireless bidirectional network.

Specifically, step S202 includes:

If the signal usage frequency band in the detection result coincides with the signal usage frequency band of the broadcast television network to which the set-top box belongs, and the transmit power in the detection result is greater than the preset threshold, then determine the broadcast television network to which the set-top box belongs. interfered with by the wireless two-way network.

Step S203: When the broadcast television network to which the set-top box belongs is interfered by the wireless two-way network, determine the interfering base station to which the wireless two-way network belongs according to the location information of the set-top box and the detection result.

Specifically, step S203 includes:

According to the location information of the set-top box, take the set-top box as the center, and find the interference base station with the same network signal standard, signal frequency band and transmission power as the detection result in the search area with the set value as the search radius. If no interfering base station is found in the search area, the set value can be increased to expand the search radius until the interfering base station is found.

Step S204: Adjust the frequency band or transmit power of the signal of the wireless two-way network of the interfering base station to avoid the interference of the wireless two-way network of the interfering base station to the broadcast television network to which the set-top box belongs.

By adjusting the frequency band or transmit power of the signal of the wireless two-way network of the interfering base station, the signal of the wireless two-way network of the interfering base station no longer interferes with the signal of the broadcasting and television network of the broadcasting and television tower to which the set-top box belongs.

The second embodiment of the present invention, a method for detecting a wired and wireless satellite fusion network, as shown in FIG. 3 , includes the following specific steps:

Step S301 : when the broadcast and television network to which the set-top box belongs is suspended from use, acquire the frequency bands used by signals of other broadcast and television networks detected by the set-top box.

In this embodiment, in order to detect whether a set-top box within the coverage of one broadcast and TV tower is interfered by signals of other broadcast and TV towers, the set-top box within the coverage of the one broadcast and TV tower is detected during the suspension of use of the one broadcast and TV tower.

Specifically, a spectrum sensing and measuring device is provided in the set-top box, and the spectrum sensing and measuring device can measure the frequency bands used by the signals of the broadcasting and television networks of other broadcasting and television towers.

Step S302: Determine whether the signal usage frequency band of the other broadcast TV network is the same as the signal usage frequency band of the broadcast TV network to which the set-top box belongs, and if so, determine that the set-top box is interfered by other broadcast TV networks.

Since the one broadcast TV tower has been suspended, if the set-top box within the coverage area of the one broadcast TV tower receives the same signal usage frequency band as the broadcast TV network of the one broadcast TV tower, the one broadcast TV tower covers The set-top boxes in range were interfered with by the broadcast TV network of other broadcast TV towers.

Step S303: In the case that the set-top box is interfered by other broadcast and television networks, determine the interfering broadcast and television towers to which the other broadcast and television networks belong according to the frequency bands used by the signals of the other broadcast and television networks and the location information of the set-top box.

Specifically, step S303 includes:

According to the location information of the set-top box, take the set-top box as the center, in the search area with the set value as the search radius, search for the interfering radio and television tower with the same frequency band as the signal usage frequency of the radio and television network of the one radio and television tower. If no interfering radio and television towers are found in the search area, the set value can be increased to expand the search radius until the interfering radio and television towers are found.

Step S304 : Adjust the frequency band used for the signal of the radio and television network interfering with the radio and television tower, so as to avoid the radio and television network interfering with the radio and television tower from interfering with the radio and television network to which the set-top box belongs.

By adjusting the frequency band used by the signal of the broadcast television network interfering with the broadcast television tower, the signal of the broadcast television network interfering with the broadcast television tower no longer interferes with the signal of the broadcast television network of the broadcast television tower to which the set-top box belongs.

The third embodiment of the present invention, a method for detecting a wired and wireless satellite fusion network, as shown in FIG. 4 , includes the following specific steps:

Step S401 : Acquire location information of each set-top box within a set range and a frequency band used by signals of a broadcast television network detected by each set-top box.

Specifically, a spectrum sensing and measurement device is provided in each of the set-top boxes, and the spectrum sensing and measurement device can measure the frequency band used by the signals of the broadcast television network.

Step S402: Draw a signal usage frequency band rendering diagram according to the location information of each set-top box and the signal usage frequency band of the broadcast television network detected by each set-top box.

Specifically, step S402 includes:

Based on the location information of each set-top box, the position of each set-top box is determined in the two-dimensional rendering, and the frequency band used by the broadcast television network signal detected by each set-top box is identified, and the The location of the broadcast TV tower as stated for each set-top box.

Step S403: Analyze and determine whether there are two radio and television networks that interfere with each other according to the signal usage frequency band rendering map.

Specifically, step S403 includes:

According to the distance relationship between each radio and television tower in the rendering diagram and the coverage of the radio and television network of each radio and television tower, analyze and determine whether there is mutual interference between any two adjacent radio and television towers.

Step S404: In the case that there are two broadcast television networks that interfere with each other, adjust the frequency bands used by the signals of the two broadcast television networks to avoid mutual interference between the two broadcast television networks.

By adjusting the frequency bands used by the signals of the broadcast and television networks of the two broadcast and television towers that interfere with each other, the frequency bands used by the signals of the broadcast and television networks of the two broadcast and television towers no longer interfere with each other.

The fourth embodiment of the present invention, a device for detecting a wired and wireless satellite fusion network, as shown in Figure 5, specifically includes the following components:

The obtaining module 501 is configured to obtain the location information of the set-top box and the detection result of the wireless two-way network detected by the set-top box.

Specifically, a spectrum sensing and measuring device is provided in the set-top box, and the spectrum sensing and measuring device can measure the signal of the wireless two-way network to obtain the detection result of the wireless two-way network. The detection result includes: the network signal system, the frequency band used by the signal, and the transmission power.

Further, the network signal format of the detection result includes: LTE (Long Term Evolution, Long Term Evolution) signal.

The judgment module 502 is configured to judge whether the broadcast television network to which the set-top box belongs is interfered by the wireless two-way network according to the detection result.

Specifically, the judgment module 502 is used for:

If the signal usage frequency band in the detection result coincides with the signal usage frequency band of the broadcast television network to which the set-top box belongs, and the transmit power in the detection result is greater than the preset threshold, then determine the broadcast television network to which the set-top box belongs. interfered with by the wireless two-way network.

The determining module 503 is configured to determine the interfering base station to which the wireless two-way network belongs according to the location information of the set-top box and the detection result when the broadcast television network to which the set-top box belongs is interfered by the wireless two-way network.

Specifically, the determining module 503 is used for:

According to the location information of the set-top box, take the set-top box as the center, and find the interference base station with the same network signal standard, signal frequency band and transmission power as the detection result in the search area with the set value as the search radius. If no interfering base station is found in the search area, the set value can be increased to expand the search radius until the interfering base station is found.

The adjustment module 504 is configured to adjust the frequency band or transmit power of the signal of the wireless two-way network of the interfering base station, so as to avoid the interference of the wireless two-way network of the interfering base station to the broadcast television network to which the set-top box belongs.

By adjusting the frequency band or transmit power of the signal of the wireless two-way network of the interfering base station, the signal of the wireless two-way network of the interfering base station no longer interferes with the signal of the broadcasting and television network of the broadcasting and television tower to which the set-top box belongs.

The fifth embodiment of the present invention, a device for detecting a wired and wireless satellite fusion network, as shown in Figure 6, specifically includes the following components:

The obtaining module 601 is configured to obtain, when the broadcast and television network to which the set-top box belongs is suspended from use, the frequency bands used by signals of other broadcast and television networks detected by the set-top box.

In this embodiment, in order to detect whether a set-top box within the coverage of one broadcast and TV tower is interfered by signals of other broadcast and TV towers, the set-top box within the coverage of the one broadcast and TV tower is detected during the suspension of use of the one broadcast and TV tower.

Specifically, a spectrum sensing and measuring device is provided in the set-top box, and the spectrum sensing and measuring device can measure the frequency bands used by the signals of the broadcasting and television networks of other broadcasting and television towers.

The judgment module 602 is used to judge whether the signal usage frequency band of the other broadcast television network is the same as the signal usage frequency band of the broadcast television network to which the set-top box belongs, and if so, determine that the set-top box is interfered by other broadcast television networks.

Since the one broadcast TV tower has been suspended, if the set-top box within the coverage area of the one broadcast TV tower receives the same signal usage frequency band as the broadcast TV network of the one broadcast TV tower, the one broadcast TV tower covers The set-top boxes in range were interfered with by the broadcast TV network of other broadcast TV towers.

A determination module 603, configured to determine the interference broadcast to which the other broadcast TV network belongs according to the signal usage frequency band of the other broadcast TV network and the location information of the set-top box when the set-top box is interfered by other broadcast and TV networks TV tower.

Specifically, the determining module 603 is used for

According to the location information of the set-top box, take the set-top box as the center, in the search area with the set value as the search radius, search for the interfering radio and television tower with the same frequency band as the signal usage frequency of the radio and television network of the one radio and television tower. If no interfering radio and television towers are found in the search area, the set value can be increased to expand the search radius until the interfering radio and television towers are found.

The adjustment module 604 is configured to adjust the signal usage frequency band of the radio and television network interfering with the radio and television tower, so as to avoid the radio and television network interfering with the radio and television tower from interfering with the radio and television network to which the set-top box belongs.

By adjusting the frequency band used by the signal of the broadcast television network interfering with the broadcast television tower, the signal of the broadcast television network interfering with the broadcast television tower no longer interferes with the signal of the broadcast television network of the broadcast television tower to which the set-top box belongs.

The sixth embodiment of the present invention, a device for detecting a wired and wireless satellite fusion network, as shown in Figure 7, specifically includes the following components:

The obtaining module 701 is configured to obtain the location information of each set-top box within a set range and the frequency band used by signals of the broadcast television network detected by each set-top box.

Specifically, a spectrum sensing and measurement device is provided in each of the set-top boxes, and the spectrum sensing and measurement device can measure the frequency band used by the signals of the broadcast television network.

A drawing module 702, configured to draw a signal usage frequency band rendering map according to the location information of each set-top box and the signal usage frequency band of the broadcast television network detected by each set-top box

Specifically, the drawing module 702 is used for:

Based on the location information of each set-top box, the position of each set-top box is determined in the two-dimensional rendering, and the frequency band used by the broadcast television network signal detected by each set-top box is identified, and the The location of the broadcast TV tower as stated for each set-top box.

The analysis module 703 is configured to analyze and determine whether there are two radio and television networks that interfere with each other according to the frequency band rendering map of the signal.

Specifically, the analysis module 703 is used for:

According to the distance relationship between each radio and television tower in the rendering diagram and the coverage of the radio and television network of each radio and television tower, analyze and determine whether there is mutual interference between any two adjacent radio and television towers.

The adjustment module 704 is configured to adjust the frequency bands used by the signals of the two broadcast television networks in the presence of two broadcast television networks that interfere with each other, so as to avoid mutual interference between the two broadcast television networks.

By adjusting the frequency bands used by the signals of the broadcast and television networks of the two broadcast and television towers that interfere with each other, the frequency bands used by the signals of the broadcast and television networks of the two broadcast and television towers no longer interfere with each other.

The seventh embodiment of the present invention, a system for detecting a wired and wireless satellite fusion network, as shown in FIG. Wherein, the spectrum resource management platform 20 includes: a database 201 and a controller 202 ; the broadcasting and television system 30 includes: a broadcasting and television tower 301 and a set-top box 302 . Spectrum sensing and measurement equipment is provided in the broadcast television tower 301 and each set-top box 302, and the spectrum sensing and measurement equipment can measure not only the signal of the broadcast television network of the broadcast television tower but also the signal of the wireless bidirectional network of the authorized base station.

The database 201 stores the location information and signal usage frequency band information of the broadcasting and television towers 301 , and the location information of each set-top box 302 . The location information of the radio and television tower 301 includes: latitude and longitude information and station height information. The location information of the set-top box 302 may include longitude and latitude information of the set-top box or information about the administrative region to which the set-top box belongs, for example, a certain province, a certain city, and a certain cell.

The spectrum sensing and measurement devices provided in the broadcast TV tower 301 and each set-top box 302 can periodically measure the signal of the broadcast TV network or the signal of the wireless two-way network. The spectrum sensing and measurement devices provided in the broadcast TV tower 301 and each set-top box 302 can also trigger the measurement of the signal of the broadcast TV network or the signal of the wireless two-way network.

The spectrum sensing and measurement device reports the acquired measurement results to the database 201, where the measurement results include: network signal system, signal frequency band and transmit power.

The database 201 processes the measurement results reported by each spectrum sensing and measurement equipment to determine whether the set-top box 302 in the broadcast television system 30 is interfered with by the signals of the wireless two-way networks of other authorized base stations or by the radio and television networks of other broadcast and television towers. signal interference.

Specifically, the database 201 judges whether any set-top box is subject to other authorized base stations according to the measurement results reported by each spectrum sensing and measurement device, the stored location information and signal usage frequency band information of the radio and television towers 301, and the location information of each set-top box 302. The signal interference of the wireless two-way network of the other radio and television towers or the signal interference of the radio and television networks of other radio and television towers.

If the set-top box 302 is interfered by the signals of the wireless two-way networks of other authorized base stations, the controller 202 adjusts the frequency band or transmit power of the signals of the wireless two-way networks of other base stations.

If the set-top box 302 is interfered by the signals of the broadcast and television networks of other broadcast and television towers, the controller 202 adjusts the frequency band used by the signals of the broadcast and television networks of the other broadcast and television towers.

The method and device for detecting a wired and wireless satellite fusion network introduced in the embodiments of the present invention detect wireless two-way network signals and radio and television network signals through a set-top box, and determine whether the set-top box is affected by the wireless two-way network signals of other base stations according to the location information of the set-top box. Interfere with or be interfered with by the broadcast and television network signals of other radio and television towers. If it is found that the set-top box is interfered by the wireless two-way network signal of other base stations, the signal frequency or transmission power of the wireless two-way network signal of the interfering base station is adjusted to avoid the signal interference of the interference base station to the set-top box. If it is found that the set-top box is interfered by the radio and television network signals of other radio and television towers, adjust the frequency band of the signals that interfere with the radio and television network signals of the radio and television towers to avoid the interference of the radio and television towers to the signal of the set-top box. Compared with the prior art, the present invention can sense that the radio and television system is interfered by other authorized base stations or other radio and television systems, and at the same time, because each set-top box is provided with a spectrum sensing and measuring device for detecting signals, the signal sensing range is larger. , the detection results are more accurate.

Through the description of the specific embodiments, it should be possible to have a more in-depth and specific understanding of the technical means and effects adopted by the present invention to achieve the predetermined purpose. However, the accompanying drawings are only for reference and description, not for the present invention. limit.

Claims (10)

1. A method for detecting a cable wireless satellite converged network, comprising:

acquiring position information of a set top box and a detection result of a wireless bidirectional network detected by the set top box;

judging whether the broadcast television network to which the set top box belongs is interfered by the wireless bidirectional network according to the detection result;

under the condition that a broadcast television network to which the set top box belongs is interfered by the wireless bidirectional network, determining an interference base station to which the wireless bidirectional network belongs according to the position information of the set top box and the detection result;

adjusting the signal use frequency band or the transmitting power of the wireless bidirectional network of the interference base station to avoid the interference of the wireless bidirectional network of the interference base station on the broadcast television network to which the set top box belongs;

when the broadcast television network to which the set top box belongs is suspended, acquiring signal use frequency bands of other broadcast television networks detected by the set top box;

and judging whether the signal use frequency bands of the other broadcast television networks are the same as the signal use frequency band of the broadcast television network to which the set top box belongs, if so, judging that the set top box is interfered by the other broadcast television networks.

2. The method for detecting the cable wireless satellite converged network according to claim 1, wherein the detection result comprises: network signal system, signal use frequency band and transmitting power.

3. The method for detecting a cable-wireless satellite convergence network according to claim 2, wherein the determining whether the broadcast television network to which the set top box belongs is interfered by the wireless bidirectional network according to the detection result comprises:

and if the signal use frequency band in the detection result is coincident with the signal use frequency band of the broadcast television network to which the set top box belongs, and the transmission power in the detection result is greater than a preset threshold value, judging that the broadcast television network to which the set top box belongs is interfered by the wireless bidirectional network.

4. The method for detecting a cable-wireless satellite converged network according to claim 1, wherein the method further comprises:

under the condition that the set top box is interfered by other broadcast television networks, determining an interference broadcast television tower to which the other broadcast television networks belong according to the signal use frequency bands of the other broadcast television networks and the position information of the set top box;

and adjusting the signal use frequency band of the broadcast television network of the interference broadcast television tower so as to avoid the interference of the broadcast television network of the interference broadcast television tower on the broadcast television network to which the set top box belongs.

5. The method for detecting a cable-wireless satellite converged network according to claim 1, wherein the method further comprises:

acquiring position information of each set top box in a set range and a signal use frequency band of a broadcast television network detected by each set top box;

drawing a signal use frequency band rendering graph according to the position information of each set top box and the signal use frequency band of the broadcast television network detected by each set top box;

analyzing and judging whether two broadcasting television networks which interfere with each other exist according to the signal use frequency band rendering graph;

in the case that two broadcast television networks which interfere with each other exist, the signal use frequency bands of the two broadcast television networks are adjusted to avoid the mutual interference between the two broadcast television networks.

6. An apparatus for detecting a cable-wireless satellite convergence network, comprising:

the system comprises an acquisition module, a detection module and a control module, wherein the acquisition module is used for acquiring the position information of a set top box and the detection result of a wireless bidirectional network detected by the set top box;

the judging module is used for judging whether the broadcast television network to which the set top box belongs is interfered by the wireless bidirectional network according to the detection result;

the determining module is used for determining an interference base station to which the wireless bidirectional network belongs according to the position information of the set top box and the detection result under the condition that the broadcast television network to which the set top box belongs is interfered by the wireless bidirectional network;

the adjusting module is used for adjusting the signal use frequency band or the transmitting power of the wireless bidirectional network of the interference base station so as to avoid the interference of the wireless bidirectional network of the interference base station on the broadcast television network to which the set top box belongs;

the acquisition module is further configured to acquire the signal use frequency bands of other broadcast television networks detected by the set top box when the broadcast television network to which the set top box belongs is suspended;

the judging module is further configured to judge whether the signal use frequency band of the other broadcast television network is the same as the signal use frequency band of the broadcast television network to which the set-top box belongs, and if so, judge that the set-top box is interfered by the other broadcast television network.

7. The apparatus for detecting a converged cable and wireless satellite network according to claim 6, wherein the detection result comprises: network signal system, signal use frequency band and transmitting power.

8. The apparatus for detecting a converged cable and wireless satellite network according to claim 7, wherein the determining module is specifically configured to:

and if the signal use frequency band in the detection result is coincident with the signal use frequency band of the broadcast television network to which the set top box belongs, and the transmission power in the detection result is greater than a preset threshold value, judging that the broadcast television network to which the set top box belongs is interfered by the wireless bidirectional network.

9. The apparatus for detecting a converged cable and wireless satellite network according to claim 6,

the determining module is further configured to determine, when the set-top box is interfered by another broadcast television network, an interfering broadcast television tower to which the another broadcast television network belongs according to the signal use frequency band of the another broadcast television network and the location information of the set-top box;

the adjusting module is further configured to adjust a signal use frequency band of the broadcast television network of the interfering broadcast television tower, so as to avoid an interference segment of the broadcast television network of the interfering broadcast television tower with the broadcast television network to which the set top box belongs.

10. The apparatus for detecting a converged cable and wireless satellite network according to claim 6,

the acquisition module is also used for acquiring the position information of each set top box in a set range and the signal use frequency band of the broadcast television network detected by each set top box;

the device further comprises:

the drawing module is used for drawing a signal use frequency band rendering graph according to the position information of each set top box and the signal use frequency band of the broadcast television network detected by each set top box;

an analysis module for analyzing and judging whether two broadcasting television networks which interfere with each other exist according to the signal use frequency band rendering graph,

the adjusting module is further configured to adjust the signal use frequency bands of the two broadcast television networks under the condition that there are two broadcast television networks that interfere with each other, so as to avoid the mutual interference between the two broadcast television networks.

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