Base station cell establishing method and device

文档序号：1415926 发布日期：2020-03-10 浏览：35次中文

阅读说明：本技术 基站小区建立方法及装置 (Base station cell establishing method and device ) 是由吕安瑶刘琳于 2018-08-29 设计创作，主要内容包括：本发明实施例提供的一种基站小区建立方法及装置,通过获取目标小区的各类资源信息,在根据各类资源信息确定各类资源均可用时,获取目标小区所属接口板卡预置的小区制式信息；在根据小区制式信息确定接口板卡上不同时建立时分双工制式和频分双工制式时,获取接口板卡上的小区上下行子帧配置信息；在确定小区上下行子帧配置一致时,获取接口板卡上的帧头偏移值；将接口板卡上的帧头偏移值与目标小区预置的帧头偏移值进行比较,在确定帧头偏移值相等时,获取接口板卡预置的频段信息；在根据频段信息确定不同时建立F/A和D频段小区时,在接口板卡上建立时分双工制式的F/A频段小区或D频段小区,做到不同时建立F/A和D频段小区,解决基站间的干扰问题。(According to the method and the device for establishing the base station cell, provided by the embodiment of the invention, by acquiring various resource information of a target cell, when various resources are determined to be available according to the various resource information, cell system information preset by an interface board card to which the target cell belongs is acquired; when the time division duplex system and the frequency division duplex system are determined to be established on the interface board card at different times according to the cell system information, cell uplink and downlink subframe configuration information on the interface board card is obtained; when the uplink and downlink subframe configuration of a cell is consistent, acquiring a frame header offset value on an interface board card; comparing the frame header offset value on the interface board card with a frame header offset value preset by a target cell, and acquiring frequency band information preset by the interface board card when the frame header offset values are determined to be equal; when the F/A frequency band cells and the D frequency band cells are determined not to be established at the same time according to the frequency band information, the F/A frequency band cells or the D frequency band cells of the time division duplex system are established on the interface board card, the F/A frequency band cells and the D frequency band cells are established at the same time, and the problem of interference between base stations is solved.)

1. A method for establishing a cell of a base station is characterized by comprising the following steps:

acquiring various resource information of a target cell, and acquiring cell system information preset by an interface board card to which the target cell belongs when determining that various resources are available according to the various resource information;

when determining that the time division duplex system and the frequency division duplex system are not established on the interface board card at the same time according to the cell system information, acquiring cell uplink and downlink subframe configuration information on the interface board card;

when determining that the uplink and downlink subframe configuration of the cell uplink and downlink subframe configuration information is consistent, acquiring a frame header offset value on the interface board card;

comparing the frame header offset value on the interface board card with a frame header offset value preset by the target cell, and acquiring frequency band information preset by the interface board card when the frame header offset values are determined to be equal;

and when the F/A frequency band cell and the D frequency band cell are determined not to be established simultaneously according to the frequency band information, establishing the F/A frequency band cell or the D frequency band cell of the time division duplex system on the interface board card.

2. The method of claim 1, further comprising:

when determining to establish F/A and D frequency band cells simultaneously according to the frequency band information, acquiring whether a frame header offset value of the interface board card has an offset;

and if the offset does not exist, establishing a D frequency band cell of the time division duplex system on the interface board card.

3. The method of claim 1 or 2, further comprising:

and if the offset exists, establishing an F/A frequency band cell of a time division duplex system on the interface board card.

4. The method of claim 3, further comprising:

and acquiring baseband resource information of the scheduled interface board card, and if the baseband resource is determined to be available according to the baseband resource information, establishing a D-band cell of a division duplex system on the scheduled interface board card.

5. The method of claim 1, further comprising:

and when determining that the time division duplex system and the frequency division duplex system are simultaneously established on the interface board card according to the cell system information, establishing the cell of the frequency division duplex system on the interface board card to which the frequency division duplex system belongs.

6. A base station cell establishment apparatus, comprising:

the first judgment module is used for acquiring various resource information of a target cell and acquiring cell system information preset by an interface board card to which the target cell belongs when various resources are determined to be available according to the various resource information;

the second judgment module is used for acquiring cell uplink and downlink subframe configuration information on the interface board card when the time division duplex system and the frequency division duplex system are determined to be established on the interface board card at different times according to the cell system information;

a third judging module, configured to obtain a frame header offset value on the interface board card when it is determined that uplink and downlink subframe configurations of the cell uplink and downlink subframe configuration information are consistent;

the comparison module is used for comparing the frame header offset value on the interface board card with the frame header offset value preset by the target cell, and acquiring the preset frequency band information of the interface board card when the frame header offset values are determined to be equal;

and the first establishing module is used for establishing an F/A frequency band cell or a D frequency band cell of a time division duplex system on the interface board card when determining that the F/A frequency band cell and the D frequency band cell are not established simultaneously according to the frequency band information.

7. The apparatus according to claim 6, further comprising a second establishing module, configured to, when it is determined according to the frequency band information that the F/a and D frequency band cells are established at the same time, obtain whether a frame header offset value of the interface board card has an offset; and if the offset does not exist, establishing a D frequency band cell of the time division duplex system on the interface board card.

8. The apparatus according to claim 6 or 7, further comprising a third establishing module, configured to, when it is determined according to the frequency band information that the F/a and D frequency band cells are established at the same time, obtain whether a frame header offset value of the interface board has an offset; and if the offset exists, establishing an F/A frequency band cell of a time division duplex system on the interface board card.

9. The apparatus according to claim 8, further comprising a fourth determining module, configured to obtain baseband resource information of the scheduled interface board, and if it is determined that the baseband resource is available according to the baseband resource information, establish a division duplex D-band cell on the scheduled interface board.

10. The apparatus according to claim 6, further comprising a fourth establishing module, configured to establish a cell of a frequency division duplex system on an interface board card to which the frequency division duplex system belongs when it is determined that the time division duplex system and the frequency division duplex system are simultaneously established on the interface board card according to the cell system information.

Technical Field

The present invention relates to the field of communications technologies, and in particular, to a method and an apparatus for establishing a base station cell.

Background

Currently, a new RRU (Remote Radio Unit) supporting F, A, D frequency bands will have strong interference to surrounding base stations when cells in F/a and D frequency bands are established simultaneously. One RRU only has one interface board card, a cell can be preferentially established on the board card, the condition that the F/A, D frequency band cell shares the board card can occur, and once the board card is configured with a non-deviation-free mode, the F/A frequency band cell can cause interference to other F/A frequency band cells.

Disclosure of Invention

The invention provides a method and a device for establishing a base station cell, which are used for solving the problem that the establishment of an F/A, D frequency band cell on the same board causes interference to other F/A, D frequency band cells in the prior art.

In a first aspect, an embodiment of the present invention provides a method for establishing a cell of a base station, including:

Optionally, the method further comprises:

and if the offset does not exist, establishing a D frequency band cell of the time division duplex system on the interface board card.

Optionally, the method further comprises:

and if the offset exists, establishing an F/A frequency band cell of a time division duplex system on the interface board card.

Optionally, the method further comprises:

In a second aspect, an embodiment of the present invention provides a base station cell establishing apparatus, including:

Optionally, the system further includes a second establishing module, configured to obtain whether a frame header offset value of the interface board card has an offset when determining to establish the F/a and D frequency band cells simultaneously according to the frequency band information; and if the offset does not exist, establishing a D frequency band cell of the time division duplex system on the interface board card.

Optionally, the system further includes a third establishing module, configured to obtain whether a frame header offset value of the interface board card has an offset when it is determined according to the frequency band information that the F/a and D frequency band cells are established at the same time; and if the offset exists, establishing an F/A frequency band cell of a time division duplex system on the interface board card.

Optionally, the system further includes a fourth determining module, configured to obtain baseband resource information of the scheduled interface board, and if it is determined that the baseband resource is available according to the baseband resource information, establish a D-band cell of a division duplex system on the scheduled interface board.

Optionally, the system further includes a fourth establishing module, configured to establish a cell of the frequency division duplex system on an interface board card to which the frequency division duplex system belongs when it is determined that the time division duplex system and the frequency division duplex system are simultaneously established on the interface board card according to the cell system information.

According to the technical scheme, the method and the device for establishing the base station cell provided by the embodiment of the invention have the advantages that by acquiring various resource information of the target cell, when various resources are determined to be available according to the various resource information, the cell system information preset by the interface board card to which the target cell belongs is acquired; when determining that the time division duplex system and the frequency division duplex system are not established on the interface board card at the same time according to the cell system information, acquiring cell uplink and downlink subframe configuration information on the interface board card; when determining that the uplink and downlink subframe configuration of the cell uplink and downlink subframe configuration information is consistent, acquiring a frame header offset value on the interface board card; comparing the frame header offset value on the interface board card with a frame header offset value preset by the target cell, and acquiring frequency band information preset by the interface board card when the frame header offset values are determined to be equal; when the F/A frequency band cells and the D frequency band cells are determined not to be established at the same time according to the frequency band information, the F/A frequency band cells or the D frequency band cells of the time division duplex system are established on the interface board card, the F/A frequency band cells and the D frequency band cells are established at the same time, and the problem of interference between base stations is solved.

Drawings

Fig. 1 is a flowchart illustrating a method for establishing a cell of a base station according to an embodiment of the present invention;

fig. 2 is a flowchart illustrating a method for establishing a cell of a base station according to an embodiment of the present invention;

fig. 3 is a flowchart illustrating a method for establishing a cell of a base station according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a base station cell establishing apparatus according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a base station cell establishing apparatus according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a base station cell establishment apparatus according to an embodiment of the present invention.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Fig. 1 shows a method for establishing a cell of a base station according to an embodiment of the present invention, including:

s11, acquiring various resource information of the target cell, and acquiring cell format information preset by an interface board card to which the target cell belongs when determining that various resources are available according to the various resource information;

s12, when determining that the time division duplex mode and the frequency division duplex mode are not established on the interface board card at the same time according to the cell mode information, acquiring cell uplink and downlink subframe configuration information on the interface board card;

s13, when determining that the uplink and downlink subframe configuration of the cell uplink and downlink subframe configuration information is consistent, acquiring a frame header offset value on the interface board card;

s14, comparing the frame header offset value on the interface board card with the frame header offset value preset by the target cell, and acquiring the preset frequency band information of the interface board card when determining that the frame header offset values are equal;

s15, when it is determined that the frequency band information does not establish the F/A frequency band cell and the D frequency band cell at the same time, establishing the F/A frequency band cell or the D frequency band cell of the time division duplex system on the interface board card.

With respect to the above step S11-step S15, it should be noted that, in the embodiment of the present invention, the target cell is a cell to be established. When a cell is established, various types of resource information of the cell are generally acquired. Such as clock resources, transmission resources, baseband resources, and RRU (Remote Radio Unit) resources. These resources are the existing resources that are currently available. At this time, various resources need to be checked to determine that the resources are all available.

And when various resources are available, acquiring cell mode information preset by an interface board card to which the target cell belongs. In the embodiment of the present invention, the cell system may include an FDD (Frequency Division Duplex) system and a TDD (Time Division Duplex) system. And the cell mode information is cell mode information to be planned in advance by an interface board card to which the target cell belongs.

And determining whether the time division duplex system and the frequency division duplex system are simultaneously established in the information according to the cell system information. And when the time division duplex system and the frequency division duplex system are determined not to be established on the interface board card at the same time, acquiring the configuration information of the uplink and downlink subframes of the cell on the interface board card.

And when determining that the uplink and downlink subframe configuration of the cell uplink and downlink subframe configuration information is consistent, acquiring a frame header offset value on the interface board card. And comparing the frame header offset value on the interface board card with a frame header offset value preset by the target cell, and acquiring the frequency band information preset by the interface board card when the frame header offset values are determined to be equal.

And when the F/A frequency band cell and the D frequency band cell are determined not to be established simultaneously according to the frequency band information, establishing the F/A frequency band cell or the D frequency band cell of the time division duplex system on the interface board card. In the embodiment of the invention, the F/A frequency range cells and the D frequency range cells are not established simultaneously, so that the problem of interference to surrounding stations is reduced.

In addition, when the time division duplex mode and the frequency division duplex mode are determined to be simultaneously established on the interface board card according to the cell mode information, the cell of the frequency division duplex mode is established on the interface board card to which the frequency division duplex mode belongs.

According to the base station cell establishing method provided by the embodiment of the invention, by acquiring various resource information of a target cell, when various resources are determined to be available according to the various resource information, cell system information preset by an interface board card to which the target cell belongs is acquired; when determining that the time division duplex system and the frequency division duplex system are not established on the interface board card at the same time according to the cell system information, acquiring cell uplink and downlink subframe configuration information on the interface board card; when determining that the uplink and downlink subframe configuration of the cell uplink and downlink subframe configuration information is consistent, acquiring a frame header offset value on the interface board card; comparing the frame header offset value on the interface board card with a frame header offset value preset by the target cell, and acquiring frequency band information preset by the interface board card when the frame header offset values are determined to be equal; when the F/A frequency band cells and the D frequency band cells are determined not to be established at the same time according to the frequency band information, the F/A frequency band cells or the D frequency band cells of the time division duplex system are established on the interface board card, the F/A frequency band cells and the D frequency band cells are established at the same time, and the problem of interference between base stations is solved.

Fig. 2 shows a method for establishing a cell of a base station according to an embodiment of the present invention, which includes:

s21, acquiring various resource information of the target cell, and acquiring cell format information preset by an interface board card to which the target cell belongs when determining that various resources are available according to the various resource information;

s22, when determining that the time division duplex mode and the frequency division duplex mode are not established on the interface board card at the same time according to the cell mode information, acquiring cell uplink and downlink subframe configuration information on the interface board card;

s23, when determining that the uplink and downlink subframe configuration of the cell uplink and downlink subframe configuration information is consistent, acquiring a frame header offset value on the interface board card;

s24, comparing the frame header offset value on the interface board card with the frame header offset value preset by the target cell, and acquiring the preset frequency band information of the interface board card when determining that the frame header offset values are equal;

s25, when determining that F/A and D frequency range cells are not established simultaneously according to the frequency range information, establishing an F/A frequency range cell or a D frequency range cell of a time division duplex system on the interface board card;

s26, when determining to establish F/A and D frequency range cells simultaneously according to the frequency range information, acquiring whether a frame header offset value of the interface board card has an offset; if no offset exists, establishing a D frequency band cell of a time division duplex system on the interface board card; and if the offset exists, establishing an F/A frequency band cell of a time division duplex system on the interface board card.

Regarding the steps S21-S25, these steps are the same as the steps S11-S15 in the above embodiment, and therefore are not described again here.

For step S26, it should be noted that, when determining to establish the F/a and D frequency band cells simultaneously according to the frequency band information, obtaining whether a frame header offset value of the interface board card has an offset; if no offset exists, establishing a D frequency band cell of a time division duplex system on the interface board card; and if the offset exists, establishing an F/A frequency band cell of a time division duplex system on the interface board card.

Fig. 3 shows a method for establishing a cell of a base station according to an embodiment of the present invention, which includes:

s31, acquiring various resource information of the target cell, and acquiring cell format information preset by an interface board card to which the target cell belongs when determining that various resources are available according to the various resource information;

s32, when determining that the time division duplex mode and the frequency division duplex mode are not established on the interface board card at the same time according to the cell mode information, acquiring cell uplink and downlink subframe configuration information on the interface board card;

s33, when determining that the uplink and downlink subframe configuration of the cell uplink and downlink subframe configuration information is consistent, acquiring a frame header offset value on the interface board card;

s34, comparing the frame header offset value on the interface board card with the frame header offset value preset by the target cell, and acquiring the preset frequency band information of the interface board card when determining that the frame header offset values are equal;

s35, when determining that F/A and D frequency range cells are not established simultaneously according to the frequency range information, establishing an F/A frequency range cell or a D frequency range cell of a time division duplex system on the interface board card;

s36, when determining to establish F/A and D frequency band cells at the same time according to the frequency band information, acquiring whether a frame header offset value of the interface board card has an offset, if so, establishing the F/A frequency band cell of a time division duplex system on the interface board card;

s37, obtaining baseband resource information of the interface board card to be scheduled, and if determining that the baseband resource is available according to the baseband resource information, establishing a D-band cell of a division duplex system on the interface board card to be scheduled.

Regarding the steps S31-S36, these steps are the same as the steps S21-S26 in the above embodiment, and therefore are not described again here.

With reference to step S37, it should be noted that, in the embodiment of the present invention, the interface board to be scheduled is an interface board outside the interface board in the target cell. And acquiring baseband resource information of the scheduled interface board card, and if the baseband resource is determined to be available according to the baseband resource information, establishing a D-band cell of a division duplex system on the scheduled interface board card.

Fig. 4 shows a base station cell establishing apparatus according to an embodiment of the present invention, which includes a first determining module 41, a second determining module 42, a third determining module 43, a comparing module 44, and a first establishing module 45, where:

the first judging module 41 is configured to obtain various resource information of a target cell, and when determining that various resources are available according to the various resource information, obtain cell format information preset by an interface board card to which the target cell belongs;

a second judging module 42, configured to obtain cell uplink and downlink subframe configuration information on the interface board when it is determined that the time division duplex system and the frequency division duplex system are not established on the interface board according to the cell system information;

a third determining module 43, configured to obtain a frame header offset value on the interface board when it is determined that uplink and downlink subframe configurations of the cell uplink and downlink subframe configuration information are consistent;

a comparing module 44, configured to compare a frame header offset value on the interface board with a frame header offset value preset in the target cell, and when it is determined that the frame header offset values are equal, obtain frequency band information preset in the interface board;

a first establishing module 45, configured to establish an F/a frequency band cell or a D frequency band cell of a time division duplex system on the interface board card when it is determined according to the frequency band information that the F/a and D frequency band cells are not established at the same time.

In addition, the system also comprises a fourth establishing module, which is used for establishing the cell of the frequency division duplex system on the interface board card belonging to the frequency division duplex system when the time division duplex system and the frequency division duplex system are simultaneously established on the interface board card according to the cell system information.

Since the principle of the apparatus according to the embodiment of the present invention is the same as that of the method according to the above embodiment, further details are not described herein for further explanation.

It should be noted that, in the embodiment of the present invention, the relevant functional module may be implemented by a hardware processor (hardware processor).

According to the base station cell establishing device provided by the embodiment of the invention, by acquiring various resource information of a target cell, when various resources are determined to be available according to the various resource information, cell system information preset by an interface board card to which the target cell belongs is acquired; when determining that the time division duplex system and the frequency division duplex system are not established on the interface board card at the same time according to the cell system information, acquiring cell uplink and downlink subframe configuration information on the interface board card; when determining that the uplink and downlink subframe configuration of the cell uplink and downlink subframe configuration information is consistent, acquiring a frame header offset value on the interface board card; comparing the frame header offset value on the interface board card with a frame header offset value preset by the target cell, and acquiring frequency band information preset by the interface board card when the frame header offset values are determined to be equal; when the F/A frequency band cells and the D frequency band cells are determined not to be established at the same time according to the frequency band information, the F/A frequency band cells or the D frequency band cells of the time division duplex system are established on the interface board card, the F/A frequency band cells and the D frequency band cells are established at the same time, and the problem of interference between base stations is solved.

Fig. 5 shows a base station cell establishing apparatus according to an embodiment of the present invention, which includes a first determining module 51, a second determining module 52, a third determining module 53, a comparing module 54, a first establishing module 55, a second establishing module 56, and a third establishing module 57, where:

the first judging module 51 is configured to acquire various resource information of a target cell, and when determining that various resources are available according to the various resource information, acquire cell format information preset by an interface board card to which the target cell belongs;

a second determining module 52, configured to obtain configuration information of uplink and downlink subframes of the cell on the interface board when it is determined that the time division duplex system and the frequency division duplex system are not established on the interface board at the same time according to the cell system information;

a third determining module 53, configured to obtain a frame header offset value on the interface board when it is determined that uplink and downlink subframe configurations of the cell uplink and downlink subframe configuration information are consistent;

a comparing module 54, configured to compare a frame header offset value on the interface board with a frame header offset value preset in the target cell, and when it is determined that the frame header offset values are equal, obtain frequency band information preset in the interface board;

a first establishing module 55, configured to establish an F/a frequency band cell or a D frequency band cell of a time division duplex system on the interface board card when determining that the F/a and D frequency band cells are not established simultaneously according to the frequency band information;

a second establishing module 56, configured to, when it is determined according to the frequency band information that the F/a and D frequency band cells are established at the same time, obtain whether a frame header offset value of the interface board card has an offset; if no offset exists, establishing a D frequency band cell of a time division duplex system on the interface board card;

a third establishing module 57, configured to, when it is determined according to the frequency band information that the F/a and D frequency band cells are established at the same time, obtain whether a frame header offset value of the interface board card has an offset; and if the offset exists, establishing an F/A frequency band cell of a time division duplex system on the interface board card.

It should be noted that, in the embodiment of the present invention, the relevant functional module may be implemented by a hardware processor (hardware processor).

Fig. 6 shows a base station cell establishing apparatus according to an embodiment of the present invention, which includes a first determining module 61, a second determining module 62, a third determining module 63, a comparing module 64, a first establishing module 65, a third establishing module 66, and a fourth determining module 67, where:

the first judging module 61 is configured to acquire various resource information of a target cell, and when determining that various resources are available according to the various resource information, acquire cell format information preset by an interface board card to which the target cell belongs;

a second judging module 62, configured to obtain cell uplink and downlink subframe configuration information on the interface board when it is determined that the time division duplex system and the frequency division duplex system are not established on the interface board according to the cell system information;

a third determining module 63, configured to obtain a frame header offset value on the interface board card when it is determined that uplink and downlink subframe configurations of the cell uplink and downlink subframe configuration information are consistent;

a comparing module 64, configured to compare a frame header offset value on the interface board with a frame header offset value preset in the target cell, and when it is determined that the frame header offset values are equal, obtain frequency band information preset in the interface board;

a first establishing module 65, configured to establish an F/a frequency band cell or a D frequency band cell of a time division duplex system on the interface board card when it is determined according to the frequency band information that the F/a and D frequency band cells are not established at the same time;

a third establishing module 66, configured to, when it is determined according to the frequency band information that the F/a and D frequency band cells are established at the same time, obtain whether a frame header offset value of the interface board card has an offset; if the offset exists, establishing an F/A frequency band cell of a time division duplex system on the interface board card;

a fourth determining module 67, configured to obtain baseband resource information of the scheduled interface board, and if it is determined that the baseband resource is available according to the baseband resource information, establish a D-band cell of a tdd system on the scheduled interface board.

It should be noted that, in the embodiment of the present invention, the relevant functional module may be implemented by a hardware processor (hardware processor).

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

Those of ordinary skill in the art will understand that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions and scope of the present invention as defined in the appended claims.

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Base station cell establishing method and device

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