WO2014063303A1

WO2014063303A1 - Method, base station and user equipment for additional maximum power reduction(a-mpr)

Info

Publication number: WO2014063303A1
Application number: PCT/CN2012/083368
Authority: WO
Inventors: 郭轶; 张宏平
Original assignee: 华为技术有限公司
Priority date: 2012-10-23
Filing date: 2012-10-23
Publication date: 2014-05-01
Also published as: CN103959870A; CN103959870B

Abstract

A method, a base station and user equipment for Additional Maximum Power Reduction (A-MPR) are provided by the embodiments of the present invention. The method comprises: the user equipment receives a specific configuration message transmitted from the base station, wherein the specific configuration message carries additional spectrum emission of at least one cell and indication information of at least one cell; the user equipment determines a network signaling value of the A-MPR for the corresponding cell according to the additional spectrum emission and the indication information; the user equipment implements the A-MPR for the corresponding cell according to the network signaling value. The method, the base station and the user equipment for A-MPR provided by the embodiments of the present invention implement that the UE can obtain the accurate network signaling value to achieve accurate power reduction, therefore reduce the interference to other networks.

Description

Additional power backoff method, base station and user equipment

The present invention relates to the field of communications technologies, and in particular, to an additional power backoff method, a base station, and a user equipment. Background technique

In the Long Term Evolution (LTE) system, in order to avoid interference between adjacent frequencies or adjacent systems, network signaling (hereinafter referred to as NS) is introduced. The value is indicated to the user equipment by an additional spectrum radiation information element (the value range is NS-01~NS-32, a total of 32 values) in the system infromation block 2 (SIB2). (User Equipment, hereinafter referred to as UE) is used to indicate that the UE performs additional power backoff (A-MPR) to meet additional spectrum emission requirements in a system coexistence scenario.

In the prior art, in the Carrier Aggregation (CA) scenario, if there is an uplink transmission between the UE and the secondary cell SCell, the base station sends the additional spectrum radiation information element of the secondary cell SCell to the UE (additional Spectrum Emission SCell-rlO) The extra frequency radiation information element is used as the NS value in the C Α scenario, and the UE performs additional power backoff according to the NS value.

However, in a CA scenario, certain frequency band combinations, for example, two inter-frequency distances are far apart, and the UE needs to use the NS value in the original non-CA scenario for additional power backoff. As a result, the UE cannot find the correct extra power backoff value, causing interference to other systems and networks. The embodiments of the present invention provide an additional power backoff method, a base station, and a user equipment, so that the UE can obtain a correct NS value for correct power backoff and reduce interference to other networks.

In one aspect, an embodiment of the present invention provides an additional power backoff method, including:

The user equipment receives the dedicated configuration message sent by the base station, where the dedicated configuration message carries the extra spectrum radio information element of the at least one cell and the indication information of the at least one cell; Determining, by the user equipment, the network signaling value of the additional power backoff of the corresponding cell by the user equipment according to the additional spectrum radio information element and the indication information;

The user equipment performs additional power backoff on the corresponding cell according to the network signaling value. In conjunction with the first aspect, the additional spectral radiation information element comprises: an additional spectral radiation information element of the primary cell and/or an additional spectral radiation information element of the secondary cell.

In combination with the first aspect, the indication information is used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value.

With reference to the first aspect, the indication information is a network signaling value of non-carrier aggregation, and the additional spectrum radiation information element is a network signaling value of carrier aggregation;

The user equipment performs additional power backoff on the corresponding cell according to the network signaling value, including:

The user equipment performs additional power backoff on the corresponding cell according to the network signaling value of the non-carrier aggregation; or

The user equipment performs additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation.

In combination with the first aspect, the dedicated configuration message further carries a group identifier of the at least one cell, where the group identifier is used to indicate whether the network signaling values corresponding to the at least one cell are the same.

On the other hand, an embodiment of the present invention provides an additional power backoff method, including:

Determining, by the base station, a network signaling value for the user equipment to perform additional power back-off for the corresponding cell; the base station sending a dedicated configuration message to the user equipment, where the dedicated configuration message carries the extra spectrum radiation information element of the at least one cell and the And the indication information of the at least one cell, so that the user equipment determines, according to the additional spectrum radiation information element and the indication information, a network signaling value for performing extra power backoff on the corresponding cell.

In conjunction with the second aspect, the additional spectral radiation information element comprises: an additional spectral radiation information element of the primary cell and/or an additional spectral radiation information element of the secondary cell.

With reference to the second aspect, the indication information is used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value.

With reference to the second aspect, the indication information is a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value.

In combination with the second aspect, the dedicated configuration message further carries a group identifier of the at least one cell, where the group identifier is used to indicate whether the network signaling values corresponding to the at least one cell are the same. In a third aspect, an embodiment of the present invention provides a user equipment, including:

a receiving module, configured to receive a dedicated configuration message sent by the base station, where the dedicated configuration message carries an additional spectrum radiation information element of the at least one cell and indication information of the at least one cell, and a determining module, configured to perform, according to the additional spectrum radiation Determining, by the information element and the indication information, a network signaling value of the user equipment performing additional power backoff on the corresponding cell;

The power backoff module is configured to perform additional power backoff on the corresponding cell according to the network signaling value.

In conjunction with the third aspect, the additional spectral radiation information element comprises: an additional spectral radiation information element of the primary cell and/or an additional spectral radiation information element of the secondary cell.

With reference to the third aspect, the indication information is used to indicate that: the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value.

With reference to the third aspect, the indication information is a network signaling value of non-carrier aggregation, and the additional spectrum radiation information element is a network signaling value of carrier aggregation;

The power back-off module is specifically configured to perform additional power back-off on the corresponding cell according to the network signaling value of the non-carrier aggregation; or

The power back-off module is specifically configured to perform additional power back-off on the corresponding cell according to the network signaling value of the carrier aggregation.

In combination with the third aspect, the dedicated configuration message further carries a group identifier of the at least one cell, where the group identifier is used to indicate whether the network signaling values corresponding to the at least one cell are the same.

In a fourth aspect, an embodiment of the present invention provides a base station, including:

a determining module, configured to determine a network signaling value that the user equipment performs additional power backoff for the corresponding cell;

a sending module, configured to send, to the user equipment, a dedicated configuration message, where the dedicated configuration message carries an additional spectrum radio information element of the at least one cell and indication information of the at least one cell, so that the user equipment is configured according to the The additional spectrum radiation information element and the indication information determine a network signaling value for performing additional power backoff for the corresponding cell.

In conjunction with the fourth aspect, the additional spectrum radiation information element comprises: an additional spectrum radiation information element of the primary cell and/or an additional spectrum radiation information element of the secondary cell.

In conjunction with the fourth aspect, the indication information is used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value.

With reference to the fourth aspect, the indication information is a network signaling value of non-carrier aggregation, and the additional frequency The spectral radiation information element is a network signaling value of carrier aggregation.

In conjunction with the fourth aspect, the dedicated configuration message further carries a group identifier of the at least one cell, where the group identifier is used to indicate whether the network signaling values corresponding to the at least one cell are the same.

In a fifth aspect, an embodiment of the present invention provides a user equipment, including:

a receiver, configured to receive a dedicated configuration message sent by the base station, where the dedicated configuration message carries an additional spectrum radiation information element of the at least one cell and indication information of the at least one cell, and a processor, configured to perform, according to the additional spectrum radiation Determining, by the information element and the indication information, a network signaling value of the user equipment performing additional power backoff on the corresponding cell;

The processor is further configured to perform additional power backoff on the corresponding cell according to the network signaling value.

In conjunction with the fifth aspect, the additional spectrum radiation information element comprises: an additional spectrum radiation information element of the primary cell and/or an additional spectrum radiation information element of the secondary cell.

With reference to the fifth aspect, the indication information is used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value.

With reference to the fifth aspect, the indication information is a network signaling value of non-carrier aggregation, and the additional spectrum radiation information element is a network signaling value of carrier aggregation;

The processor is specifically configured to perform additional power backoff on the corresponding cell according to the network signaling value of the non-carrier aggregation; or

The processor is specifically configured to perform additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation.

With reference to the fifth aspect, the dedicated configuration message further carries a group identifier of the at least one cell, where the group identifier is used to indicate whether the network signaling values corresponding to the at least one cell are the same.

In a sixth aspect, an embodiment of the present invention provides a base station, including:

a processor, configured to determine a network signaling value that the user equipment performs additional power backoff for the corresponding cell;

a transmitter, configured to send, to the user equipment, a dedicated configuration message, where the dedicated configuration message carries an additional spectrum radio information element of the at least one cell and indication information of the at least one cell, so that the user equipment is configured according to the The additional spectrum radiation information element and the indication information determine a network signaling value for performing additional power backoff for the corresponding cell.

In conjunction with the sixth aspect, the additional spectrum radiation information element comprises: an additional spectrum radiation information element of the primary cell and/or an additional spectrum radiation information element of the secondary cell. With reference to the sixth aspect, the indication information is used to indicate that: the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value.

In conjunction with the sixth aspect, the indication information is a network signaling value of non-carrier aggregation, and the additional spectrum radiation information element is a network signaling value of carrier aggregation.

In conjunction with the sixth aspect, the dedicated configuration message further carries a group identifier of the at least one cell, where the group identifier is used to indicate whether the network signaling values corresponding to the at least one cell are the same.

The additional power back-off method, the base station, and the user equipment provided by the embodiment of the present invention add the indication information of the at least one cell to the dedicated configuration message sent by the base station to the UE, and the UE indicates the network according to the additional spectrum radiation information element and the indication information. The signaling value performs additional power backoff for the corresponding cell. The UE can obtain the correct NS value for proper power backoff and reduce interference to other networks. DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are required to be used in the description of the prior art, are briefly described. It is obvious that the drawings in the following description are some embodiments of the present invention, and no one would be creative to those skilled in the art Other drawings can also be obtained from these drawings on the premise of labor.

1 is a flowchart of Embodiment 1 of an additional power backoff method according to the present invention;

2 is a flowchart of Embodiment 2 of an additional power backoff method according to the present invention;

3 is a flowchart of Embodiment 3 of an additional power backoff method according to the present invention;

4 is a flowchart of Embodiment 4 of an additional power backoff method according to the present invention;

FIG. 5 is a schematic structural diagram of Embodiment 1 of a user equipment according to the present invention;

6 is a schematic structural diagram of Embodiment 1 of a base station according to the present invention;

7 is a schematic structural diagram of Embodiment 2 of a user equipment according to the present invention;

FIG. 8 is a schematic structural diagram of Embodiment 2 of a base station according to the present invention. detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. based on All other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present invention.

1 is a flowchart of Embodiment 1 of an additional power backoff method according to the present invention. As shown in FIG. 1, the method in this embodiment may include:

S101. The user equipment receives the dedicated configuration message sent by the base station, where the dedicated configuration message carries the extra spectrum radio information element of at least one cell and the indication information of the at least one cell.

5102. The user equipment determines, according to the additional spectrum radiation information element and the indication information, a network signaling value that the user equipment performs additional power backoff for the corresponding cell.

5103. The user equipment performs additional power backoff on the corresponding cell according to the network signaling value. In S 101, S 102 and S 103, the extra frequency radiated information element may comprise additional spectral radiation information elements of the primary cell and/or additional spectral radiation information elements of the secondary cell.

The indication information may be in multiple indication manners. As a feasible implementation manner, the indication information may be a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value. Carrying the indication information to indicate that if the carrier indicates the network signaling value indicating the non-carrier aggregation, the user equipment performs additional power backoff on the corresponding cell according to the non-carrier aggregation network signaling value, and if not, indicates that the additional network is used. The network signaling value of the carrier aggregation indicated by the spectrum radiation information element, and the user equipment performs additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation, where the indication information may also indicate the primary cell at the same time, if it is carried, it indicates The primary cell uses the network signaling value of the non-carrier aggregation to perform additional power back-off. If not, the primary cell indicates that the primary cell uses the network signaling value of the carrier aggregation indicated by the additional spectrum radiation information element to perform additional power back-off.

As another possible implementation manner, the indication information may be further used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value, and the indication information may be Set to be different symbols to indicate, for example, when set to 0, it indicates that the extra spectrum radiation information element indicates the network signaling value of the non-carrier aggregation, and then the user equipment performs additional power on the corresponding cell according to the network signaling value of the non-carrier aggregation. If the value is set to 1, it indicates that the extra spectrum radiation information element indicates the network signaling value of the carrier aggregation, and the user equipment performs additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation, and may also indicate the main The network signaling value of the cell, if set to 0, indicates that the primary cell uses the non-carrier aggregation network signaling value indicated by the additional spectrum radiation information element to perform additional power backoff. If set to 1, it indicates that the primary cell uses additional spectrum radiation information. The network signaling value of the carrier aggregation indicated by the element performs an additional power backoff. For example, it can be represented by whether or not to carry the indication information, and if it is carried, it indicates the indication of the additional spectrum radiation information element. The non-carrier aggregation network signaling value, the user equipment performs additional power backoff on the corresponding cell according to the non-carrier aggregation network signaling value, and if not carried, it indicates that the additional spectrum radiation information element indicates carrier aggregation. The network signaling value, the user equipment performs additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation, where the indication information may also indicate the primary cell at the same time, and if the carrier indicates that the primary cell uses the additional spectrum radiation information element indication The non-carrier aggregation network signaling value performs additional power back-off. If not, it indicates that the primary cell uses the carrier aggregation network signaling value indicated by the additional spectrum radiation information element to perform additional power back-off.

In the S101 of the foregoing embodiment, the dedicated configuration message may further carry a group identifier of the at least one cell, where the group identifier is used to indicate whether the network signaling values corresponding to the at least one cell are the same, so that at least one cell may be used to use the same The network signaling value performs additional power backoff, reducing the number of signaling.

The additional power backoff method provided by the first embodiment of the present invention adds the indication information of the at least one cell to the dedicated configuration message received by the UE, and the UE corresponding to the network signaling value indicated by the additional spectrum radiation information element and the indication information. The cell performs additional power backoff. The UE can obtain the correct NS value for proper power backoff and reduce interference to other networks.

2 is a flowchart of Embodiment 2 of an additional power backoff method according to the present invention. As shown in FIG. 2, the method in this embodiment may include:

S201. The base station determines a network signaling value that the user equipment performs additional power backoff for the corresponding cell.

S202. The base station sends a dedicated configuration message to the user equipment, where the dedicated configuration message carries the extra spectrum radio information element of the at least one cell and the indication information of the at least one cell, so that the user equipment determines, according to the additional spectrum radiation information element and the indication information, The network signal value of the cell for additional power backoff.

In this embodiment, the base station may determine a network signaling value for the user equipment to perform additional power back-off for the corresponding cell, and the base station sends a dedicated configuration message to the user equipment, where the dedicated configuration message carries the extra spectrum radiation information element of the at least one cell and at least An indication of a cell.

The additional spectrum radiation information element may include an additional spectrum radiation information element of the primary cell and an additional spectrum radiation information element of the secondary cell, and the indication information may adopt multiple indication manners, as a feasible implementation manner, the indication information may be non- The network signaling value of the carrier aggregation, the additional spectrum radiation information element is the network signaling value of the carrier aggregation, which can be represented by whether to carry the indication information, and if it is carried, the network signaling value indicating the non-carrier aggregation, then the user equipment Non-carrier aggregation The network signaling value performs additional power backoff for the corresponding cell. If not, it indicates that the network signaling value of the carrier aggregation indicated by the additional spectrum radiation information element is used, and the user equipment responds according to the network signaling value of the carrier aggregation. The cell performs additional power back-off. The indication information may also indicate the network signaling value of the primary cell at the same time. If it is carried, it indicates that the primary cell uses the non-carrier aggregation network signaling value for additional power back-off. The cell performs additional power backoff using the carrier aggregation network signaling values indicated by the additional spectrum radiation information elements.

As another possible implementation manner, the indication information may be further used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value, and the indication information may be Set to be different symbols to indicate, for example, when set to 0, it indicates that the extra spectrum radiation information element indicates the network signaling value of the non-carrier aggregation, and then the user equipment performs additional power on the corresponding cell according to the network signaling value of the non-carrier aggregation. If the value is set to 1, it indicates that the extra spectrum radiation information element indicates the network signaling value of the carrier aggregation, and the user equipment performs additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation, and may also indicate the main The network signaling value of the cell, if set to 0, indicates that the primary cell uses the non-carrier aggregation network signaling value indicated by the additional spectrum radiation information element to perform additional power backoff. If set to 1, it indicates that the primary cell uses additional spectrum radiation information. The network signaling value of the carrier aggregation indicated by the element performs an additional power backoff. For example, the device may indicate whether the information is carried by the indication information, and if the information indicates that the additional spectrum radiation information element indicates the network signaling value of the non-carrier aggregation, the user equipment searches for the corresponding cell according to the network signaling value of the non-carrier aggregation. Performing additional power back-off, if not carried, indicating that the additional spectrum radiation information element indicates the network signaling value of the carrier aggregation, and the user equipment performs additional power back-off according to the network signaling value of the carrier aggregation, where The indication information may also indicate the primary cell at the same time. If it is carried, it indicates that the primary cell uses the non-carrier aggregation network signaling value indicated by the additional spectrum radiation information element to perform additional power backoff. If not, the primary cell uses the additional spectrum radiation information element. The indicated carrier aggregation network signaling value performs additional power backoff.

In the S202 of the foregoing embodiment, the dedicated configuration message may further carry a group identifier of the at least one cell, where the group identifier is used to indicate whether the network signaling values corresponding to the at least one cell are the same, so that at least one cell may be used to use the same The network signaling value performs additional power backoff, reducing the number of signaling.

The method for the additional power backoff provided by the second embodiment of the present invention adds the indication information of the at least one cell to the dedicated configuration message sent by the base station to the UE, so that the UE according to the additional spectrum radiation information element and the network signaling indicated by the indication information The value carries out additional power backoff for the corresponding cell. Real Now the UE can get the correct NS value for correct power backoff and reduce interference to other networks. The technical solutions of the method embodiments shown in FIG. 1 and FIG. 2 are described in detail below with reference to a few specific embodiments.

3 is a flowchart of Embodiment 3 of an additional power backoff method according to the present invention. In this embodiment, the indication information is used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network letter. The value is set to indicate that the information is set to a different symbol. As shown in FIG. 3, the method in this embodiment includes:

5301. The base station sends a dedicated configuration message to the UE, where the dedicated configuration message carries the extra spectrum radio information element of the at least one cell and the indication information of the at least one cell, where the indication information is set to 0 or 1, before the base station sends the dedicated configuration message to the UE, the base station The network signaling value of the user equipment to perform additional power backoff for the corresponding cell needs to be determined.

After the UE receives the dedicated configuration message, if the indication information is 0, indicating that the additional spectrum radiation information element indicates the network signaling value of the non-carrier aggregation, the user equipment uses the network signaling value of the non-carrier aggregation to the corresponding cell. Performing additional power back-off, if the indication information is 1, indicating that the additional spectrum radiation information element indicates the network signaling value of the carrier aggregation, and the user equipment performs additional power back-off on the corresponding cell according to the network signaling value of the carrier aggregation. The network signaling value of the primary cell may also be indicated at the same time. If the indication information is 0, it indicates that the primary cell uses the non-carrier aggregation network signaling value indicated by the additional spectrum radiation information element to perform additional power backoff. The primary cell performs additional power backoff using the carrier aggregation network signaling values indicated by the additional spectrum radiation information elements.

In this embodiment, the method can also be set as a parameter such as newRequirement, and the method in this embodiment includes:

S301: The base station sends a dedicated configuration message to the UE, where the dedicated configuration message carries the extra spectrum radio information element of the at least one cell and the indication information of the at least one cell, where the indication information is set to the parameter newRequirement, and the base station needs to send the dedicated configuration message to the UE before the base station needs Determining a network signaling value for the user equipment to perform additional power backoff for the corresponding cell.

S302. After the UE receives the dedicated configuration message, if the indication information parameter newRequirement is displayed, indicating that the network signaling value of the non-carrier aggregation is indicated, the user equipment performs additional power back to the corresponding cell according to the non-carrier aggregation network signaling value. If the indication information parameter newRequirement does not appear, it indicates that the extra frequency speech information element indicates the network signaling value of the carrier aggregation, and the user equipment performs additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation. The network signaling value of the primary cell may be indicated at the same time, if the information parameter newRequirement is indicated A non-carrier aggregation network signaling value indicating that the primary cell uses the extra spectrum radiation information element indication is performed for additional power backoff, and if the indication information parameter newRequirement does not appear, the network signaling indicating that the primary cell uses the additional spectrum radiation information element indication The value is for additional power backoff.

4 is a flowchart of Embodiment 4 of an additional power backoff method according to the present invention. In this embodiment, the indication information is a network signaling value of non-carrier aggregation, and the additional spectrum radiation information element is a network signaling value of carrier aggregation, as shown in FIG. 4 . As shown, the method of this embodiment includes:

5401. The base station sends a dedicated configuration message to the UE, where the dedicated configuration message carries the extra spectrum radio information element of the at least one cell and the indication information of the at least one cell, where the indication information is a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is The network signaling value of the carrier aggregation, before the base station sends the dedicated configuration message to the UE, the base station needs to determine the network signaling value of the user equipment to perform additional power backoff for the corresponding cell.

After the UE receives the dedicated configuration message, if the indication information is carried, the user equipment UE performs additional power backoff on the corresponding cell according to the network signaling value of the non-carrier aggregation. If the indication information is not carried, the user equipment The UE performs additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation indicated by the additional spectrum radiation information element. Optionally, the indication information may also indicate the network signaling value of the primary cell at the same time. Indicates that the primary cell uses the non-carrier aggregation network signaling value for additional power backoff. If not, the primary cell indicates that the primary cell uses the carrier aggregation network signaling value indicated by the additional spectrum radiation information element to perform additional power backoff.

In the foregoing embodiment, the dedicated configuration message may further carry a group identifier of the at least one cell, where the group identifier is used to indicate whether the network signaling values corresponding to the at least one cell are the same, so that at least one cell may be used to use the same network signaling. The value is used for additional power backoff, reducing the number of signaling.

One of ordinary skill in the art will appreciate that all or a portion of the steps to implement the various method embodiments described above can be accomplished by hardware associated with the program instructions. The aforementioned program can be stored in a computer readable storage medium. The program, when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.

5 is a schematic structural diagram of Embodiment 1 of a user equipment according to the present invention. As shown in FIG. 5, the user equipment in this embodiment may include: a receiving module 11, a power backoff module 12, and a determining module 10;

The receiving module 11 is configured to receive a dedicated configuration message sent by the base station, where the dedicated configuration message carries the extra spectrum radio information element of the at least one cell and the indication information of the at least one cell, and the determining module 10 is configured to use the additional spectrum radiation information according to the Yuan and the indication information, determining The network signaling value of the user equipment performing additional power backoff on the corresponding cell;

The power backoff module 12 is configured to perform additional power backoff for the corresponding cell according to the network signaling value.

The additional spectrum radiation information element includes additional spectrum radiation information elements of the primary cell and additional spectrum radiation information elements of the secondary area. The indication information may be in multiple indication manners. As a feasible implementation manner, the indication information may be a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value, which is another feasible. The indication information may also be used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value. The power back-off module is specifically configured to perform additional power back-off on the corresponding cell according to the network signaling value of the non-carrier aggregation; or the power back-off module is specifically configured to perform additional power on the corresponding cell according to the network signaling value of the carrier aggregation. go back. The group configuration identifier of the at least one cell may be used to indicate whether the network signaling values corresponding to the at least one cell are the same.

The user equipment in this embodiment may be used to implement the technical solution of the method embodiment shown in FIG. 1. The implementation principle is similar, and details are not described herein again.

The user equipment provided in this embodiment adds the indication information of the at least one cell to the dedicated configuration message received by the receiving module, and the determining module determines, according to the additional spectrum radiation information element and the indication information, that the user equipment performs additional power back to the corresponding cell. The returned network signaling value, the power backoff module performs additional power backoff on the corresponding cell according to the network signaling value. The UE can obtain the correct NS value for proper power backoff and reduce interference to other networks.

Figure 6 is a schematic structural diagram of Embodiment 1 of a base station according to the present invention. As shown in Figure 6, the base station of this embodiment may include: a determining module 13 and a transmitting module 14;

The determining module 13 is configured to determine a network signaling value that the user equipment performs additional power backoff for the corresponding cell.

The sending module 14 is configured to send a dedicated configuration message to the user equipment, where the dedicated configuration message carries the extra spectrum radio information element of the at least one cell and the indication information of the at least one cell, so that the user equipment determines according to the extra spectrum radiation information element and the indication information. A network signaling value for performing additional power backoff for the corresponding cell.

The additional spectrum radiation information element includes an additional spectrum radiation information element of the primary cell and an additional spectrum radiation information element of the secondary cell. The indication information may use multiple indication manners as a feasible implementation manner, and the indication information may be a non-carrier aggregation network signaling value, and additional spectrum radiation information. The network signaling value of the carrier aggregation is another feasible implementation manner, and the indication information may also be used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signal. Order value. The group configuration identifier of the at least one cell may be used to indicate whether the network signaling values corresponding to the at least one cell are the same.

The device in this embodiment may be used to implement the technical solution of the method embodiment shown in FIG. 2, but the principle is similar, and details are not described herein again.

The base station provided in the second embodiment adds the indication information of the at least one cell to the dedicated configuration message sent by the sending module to the UE, so that the UE determines, according to the additional spectrum radiation information element and the indication information, that the user equipment performs the corresponding cell on the corresponding cell. The network signaling value of the extra power backoff and additional power backoff for the corresponding cell according to the network signaling value. The UE can obtain the correct NS value for correct power backoff and reduce interference to other networks.

Figure 7 is a schematic structural diagram of a second embodiment of the user equipment of the present invention. As shown in Figure 7, the user equipment of this embodiment may include: a receiver 15 and a processor 16;

The receiver 15 is configured to receive a dedicated configuration message sent by the base station, where the dedicated configuration message carries the additional spectrum radiation information element of the at least one cell and the indication information of the at least one cell.

The processor 16 is configured to determine, according to the additional spectrum radiation information element and the indication information, a network signaling value that performs, by the user equipment, an additional power backoff for the corresponding cell;

The processor 16 is further configured to perform additional power backoff on the corresponding cell according to the network signaling value. The additional spectrum radiation information element includes additional spectrum radiation information elements of the primary cell and additional spectrum radiation information elements of the secondary area. The indication information may adopt multiple indication manners, as a feasible implementation manner, the indication information may be a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value, as another feasible In an embodiment, the indication information may be further used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value. The processor is specifically configured to perform an additional power backoff on the corresponding cell according to the network signaling value of the non-carrier aggregation; or the processor is specifically configured to perform additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation. The group configuration identifier of the at least one cell may be used to indicate whether the network signaling values corresponding to the at least one cell are the same.

The device in this embodiment can be used to implement the technical solution of the method embodiment shown in FIG. 1. The principle is similar, and details are not described herein again.

The user equipment provided by the embodiment adds the indication information of the at least one cell to the dedicated configuration message received by the receiver, and the processor radiates the information element and the indication information according to the additional spectrum. Determining, by the user equipment, a network signaling value for performing extra power backoff on the corresponding cell, and performing additional power backoff on the corresponding cell according to the network signaling value. The UE can obtain the correct NS value for correct power backoff and reduce interference to other networks.

Figure 8 is a schematic structural diagram of a second embodiment of a base station according to the present invention. As shown in Figure 8, the base station of this embodiment may include: a processor 17 and a transmitter 18;

The processor 17 is configured to determine a network signaling value that the user equipment performs additional power backoff for the corresponding cell;

The transmitter 18 is configured to send a dedicated configuration message to the user equipment, where the dedicated configuration message carries the extra spectrum radiation information element of the at least one cell and the indication information of the at least one cell, so that the user equipment determines, according to the additional spectrum radiation information element and the indication information, A network signaling value for performing additional power backoff for the corresponding cell.

The additional spectrum radiation information element includes additional spectrum radiation information elements of the primary cell and additional spectrum radiation information elements of the secondary area. The indication information may be in multiple indication manners. As a feasible implementation manner, the indication information may be a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value, which is another feasible. The indication information may also be used to indicate that the additional spectrum radio information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value. The group configuration identifier of the at least one cell may be used to indicate whether the network signaling values corresponding to the at least one cell are the same.

The base station provided in the second embodiment adds the indication information of the at least one cell to the dedicated configuration message sent by the transmitter to the UE, so that the UE determines, according to the extra spectrum radiation information element and the indication information, that the user equipment performs the corresponding cell on the corresponding cell. The network signaling value of the extra power backoff and additional power backoff for the corresponding cell according to the network signaling value. The UE can obtain the correct NS value for proper power backoff and reduce interference to other networks.

Finally, it should be noted that the above embodiments are only for explaining the technical solutions of the present invention, and are not intended to be limiting thereof; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims

claims

1. An additional power backoff method, characterized by including:

The user equipment receives a dedicated configuration message sent by the base station, where the dedicated configuration message carries additional spectrum radiation information elements of at least one cell and indication information of the at least one cell;

The user equipment determines a network signaling value for additional power backoff of the corresponding cell by the user equipment based on the additional spectrum radiation information element and the indication information;

The user equipment performs additional power backoff on the corresponding cell according to the network signaling value.

2. The method according to claim 1, wherein the additional spectrum radiation information element includes: an additional spectrum radiation information element of the primary cell and/or an additional spectrum radiation information element of the secondary cell.

3. The method according to claim 1 or 2, characterized in that the indication information is used to indicate that: the additional spectrum radiation information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value. value.

4. The method according to claim 1 or 2, characterized in that: the indication information is a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value; the user The device performs additional power rollback on the corresponding cell based on the network signaling value, including: the user equipment performs additional power rollback on the corresponding cell based on the non-carrier aggregation network signaling value; or,

5. The method according to any one of claims 1 to 4, characterized in that the dedicated configuration message also carries a group identifier of at least one cell, and the group identifier is used to represent the network corresponding to the at least one cell. Whether the signaling values are the same.

6. An additional power backoff method, characterized by including:

The base station determines the network signaling value for the user equipment to perform additional power backoff on the corresponding cell; the base station sends a dedicated configuration message to the user equipment, and the dedicated configuration message carries the additional spectrum radiation information element of at least one cell and the Instruction information of at least one cell is provided, so that the user equipment determines a network signaling value for additional power backoff for the corresponding cell based on the additional spectrum radiation information element and the indication information.

7. The method according to claim 6, wherein the additional spectrum radiation information element includes: an additional spectrum radiation information element of the primary cell and/or an additional spectrum radiation information element of the secondary cell.

8. The method according to claim 6 or 7, characterized in that the indication information is used to indicate that: the additional spectrum radiation information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value. value.

9. The method according to claim 6 or 7, wherein the indication information is a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value.

10. The method according to any one of claims 6 to 9, characterized in that the dedicated configuration message also carries a group identifier of at least one cell, and the group identifier is used to represent the network corresponding to the at least one cell. Whether the signaling values are the same.

11. A user equipment, characterized by: including:

A receiving module, configured to receive a dedicated configuration message sent by the base station, the dedicated configuration message carrying an additional spectrum radiation information element of at least one cell and indication information of the at least one cell; a determining module, configured to determine the additional spectrum radiation based on the The information element and the indication information determine the network signaling value for the user equipment to perform additional power backoff on the corresponding cell;

A power rollback module, configured to perform additional power rollback on the corresponding cell according to the network signaling value.

12. The user equipment according to claim 11, wherein the additional spectrum radiation information element includes: an additional spectrum radiation information element of the primary cell and/or an additional spectrum radiation information element of the secondary cell.

13. The user equipment according to claim 11 or 12, characterized in that the indication information is used to indicate that: the additional spectrum radiation information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value. command value.

14. The user equipment according to claim 11 or 12, wherein the indication information is a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value;

The power backoff module is specifically configured to perform additional power backoff on the corresponding cell according to the non-carrier aggregation network signaling value; or,

The power backoff module is specifically configured to perform additional power backoff on the corresponding cell according to the network signaling value of the carrier aggregation.

15. The user equipment according to any one of claims 11 to 14, characterized in that the dedicated configuration message also carries a group identifier of at least one cell, and the group identifier is used to represent the group identifier corresponding to the at least one cell. Whether the network signaling values are the same.

16. A base station, characterized in that it includes:

Determination module, used to determine the network signaling value for the user equipment to perform extra power backoff for the corresponding cell;

A sending module, configured to send a dedicated configuration message to the user equipment, where the dedicated configuration message carries an additional spectrum radiation information element of at least one cell and indication information of the at least one cell, so that the user equipment can perform the configuration according to the The additional spectrum radiation information element and the indication information determine the network signaling value for additional power backoff for the corresponding cell.

17. The base station according to claim 16, wherein the additional spectrum radiation information element includes: an additional spectrum radiation information element of the primary cell and/or an additional spectrum radiation information element of the secondary cell.

18. The base station according to claim 16 or 17, characterized in that the indication information is used to indicate that: the additional spectrum radiation information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value. value.

19. The base station according to claim 16 or 17, wherein the indication information is a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value.

20. The base station according to any one of claims 16 to 19, characterized in that the dedicated configuration message also carries a group identifier of at least one cell, and the group identifier is used to represent the network corresponding to the at least one cell. Whether the signaling values are the same.

21. A user equipment, characterized by: including:

Receiver, configured to receive a dedicated configuration message sent by the base station, where the dedicated configuration message carries additional spectrum radiation information elements of at least one cell and indication information of the at least one cell; Processor, configured to perform the configuration according to the additional spectrum radiation The information element and the indication information determine the network signaling value for the user equipment to perform additional power backoff on the corresponding cell;

The processor is also configured to perform additional power backoff on the corresponding cell according to the network signaling value.

22. The user equipment according to claim 21, wherein the additional spectrum radiation information element includes: an additional spectrum radiation information element of the primary cell and/or an additional spectrum radiation information element of the secondary cell.

23. The user equipment according to claim 21 or 22, characterized in that the indication information is used to indicate that: the additional spectrum radiation information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value. command value.

24. The user equipment according to claim 21 or 22, wherein the indication information is a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value;

The processor is specifically configured to perform additional power backoff on the corresponding cell according to the non-carrier aggregation network signaling value; or,

25. The user equipment according to any one of claims 21 to 24, characterized in that the dedicated configuration message also carries a group identifier of at least one cell, and the group identifier is used to represent the group identifier corresponding to the at least one cell. Whether the network signaling values are the same.

26. A base station, characterized by: including:

Processor, used to determine the network signaling value for the user equipment to perform additional power backoff for the corresponding cell;

A transmitter, configured to send a dedicated configuration message to the user equipment, where the dedicated configuration message carries additional spectrum radiation information elements of at least one cell and indication information of the at least one cell, so that the user equipment can perform the configuration according to the The additional spectrum radiation information element and the indication information determine the network signaling value for additional power backoff for the corresponding cell.

27. The base station according to claim 26, wherein the additional spectrum radiation information element includes: an additional spectrum radiation information element of the primary cell and/or an additional spectrum radiation information element of the secondary cell.

28. The base station according to claim 26 or 27, wherein the indication information is used to indicate that: the additional spectrum radiation information element of the corresponding cell is a carrier aggregation network signaling value or a non-carrier aggregation network signaling value. value.

29. The base station according to claim 26 or 27, wherein the indication information is a non-carrier aggregation network signaling value, and the additional spectrum radiation information element is a carrier aggregation network signaling value.

30. The base station according to any one of claims 26 to 29, characterized in that the dedicated configuration message also carries a group identifier of at least one cell, and the group identifier is used to represent the network corresponding to the at least one cell. Whether the signaling values are the same.