WO2016161600A1

WO2016161600A1 - Parameter information transmission method and device, base station and interfered user equipment

Info

Publication number: WO2016161600A1
Application number: PCT/CN2015/076171
Authority: WO
Inventors: 王轶; 唐臻飞; 龚政委
Original assignee: 华为技术有限公司
Priority date: 2015-04-09
Filing date: 2015-04-09
Publication date: 2016-10-13
Also published as: CN107852730A

Abstract

The present invention relates to the field of information technology. Disclosed are a parameter information transmission method and device, base station and interfered user equipment, for reducing complexity of interference cancellation. The method comprises: determining, by a base station, an interfering user equipment; determining, by the base station, parameter information corresponding to the interfering user equipment; and transmitting, by the base station and to an interfered user equipment, the parameter information corresponding to the interfering user equipment. The present invention is applied to the base station to transmit an interference parameter corresponding to an interfering user equipment to an interfered user equipment, such that the interfered user equipment cancels interference from the interfering user equipment.

Description

Method and device for transmitting parameter information, base station and interfered user equipment

Technical field

The present invention relates to the field of information technology, and in particular, to a method and apparatus for transmitting parameter information, a base station, and an interfered user equipment.

Background technique

With the development of information technology, more and more users communicate with each other through user equipment such as mobile phones. However, during the communication process, the user equipment will be interfered by other user equipments, so that the user equipment cannot receive the correct one. Information, therefore, the interfered user equipment needs to eliminate the interference information to obtain the correct information, and the base station sends the interference parameter that interferes with the user equipment to the interfered user equipment, so that the interfered user equipment reconstructs and eliminates according to the interference parameter sent by the base station. This interference, therefore, how to transmit interference parameters becomes a key issue.

At present, a method for transmitting an interference parameter, the base station firstly transmits the physical layer channel parameters corresponding to the at least one interfering user equipment to the interfered user equipment through the high layer control signaling, and then the blinded detection by the interfering user equipment determines and acquires The user equipment identifier corresponding to the user equipment is generated by the interfered user equipment, and the physical layer channel parameter corresponding to the user equipment identifier is matched by blind detection, and finally the user equipment identifier and the physical layer channel corresponding to the interference user equipment are used. Parameters that eliminate interference from the interfering user equipment.

However, when the interfered user equipment obtains the user equipment identifier corresponding to the user equipment by blind detection, and matches the physical layer channel parameter corresponding to the interference user equipment according to the user equipment identifier corresponding to the interference user equipment, and eliminates interference, Interference user equipment needs to perform multiple blind detections to obtain the user equipment identifier corresponding to each interfering user equipment, and needs to match and determine the physical layer channel parameters corresponding to each user equipment identifier multiple times, thereby eliminating the complexity of interference. Higher.

Summary of the invention

The invention provides a method and a device for transmitting parameter information, a base station and an interfered user equipment, which can reduce the complexity of eliminating interference.

The technical solution adopted by the invention is:

In a first aspect, the present invention provides a method of transmitting parameter information, the method comprising:

The base station determines to interfere with the user equipment;

Determining, by the base station, parameter information corresponding to the interfering user equipment, where the parameter information is used to cancel interference generated by each interfering user equipment to the interfered user equipment;

The base station sends parameter information corresponding to the interfering user equipment to the interfered user equipment.

With reference to the first aspect, in a first possible implementation manner of the first aspect, the interfering user equipment is an interfering user equipment that meets a preset rule, where the preset rule is used to determine that the interference needs to be The user equipment sends the parameter information to the interfering user equipment.

With reference to the first aspect, in a second possible implementation manner of the first aspect, the parameter information includes: a user equipment identifier and a physical layer channel parameter;

The step of the base station sending the parameter information corresponding to the interfering user equipment to the interfered user equipment, specifically:

And the base station sends the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment by using a high layer control signaling, where the user equipment identifier is in one-to-one correspondence with the physical layer channel parameter.

With reference to the first aspect, in a third possible implementation manner of the first aspect, the parameter information includes: a user equipment identifier corresponding to a user equipment and a physical layer channel parameter;

Transmitting, by the base station, a user equipment identifier corresponding to the user equipment to the interfered user equipment by using high layer control signaling;

The base station sends the physical layer channel parameter corresponding to the one interfering user equipment to the interfered user equipment by using physical layer control signaling.

With reference to the first aspect, in a fourth possible implementation manner of the first aspect, the parameter information includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a corresponding physical layer channel parameter. a second identifier, the first identifier and the second identifier are in one-to-one correspondence;

Transmitting, by the base station, parameter information corresponding to the interfering user equipment to the interfered The steps of the user equipment include:

The base station sends the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier to the interfered user equipment by using high layer control signaling;

The base station sends the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment by using physical layer control signaling.

With reference to the first aspect, in a fifth possible implementation manner of the first aspect, the parameter information includes: a user equipment identifier;

The step of the base station transmitting the parameter information corresponding to the user equipment to the interfered user equipment, specifically includes:

The base station sends the user equipment identifier corresponding to the at least one interfering user equipment to the interfered user equipment by using high layer control signaling.

With reference to the fourth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the base station, the user equipment identifier corresponding to the at least one interfering user equipment, and the user equipment identifier Before the step of transmitting the first identifier to the interfered user equipment by using the high layer control signaling, the method further includes:

The base station configures the first identifier for the user equipment identifier corresponding to the at least one interfering user equipment according to a predefined rule;

Before the step of the base station transmitting the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment by using physical layer control signaling, :

The base station separately configures the second identifier for the physical layer channel parameter corresponding to the at least one interfering user equipment according to the predefined rule.

In a second aspect, the present invention provides another method of transmitting parameter information, the method comprising:

The interfered user equipment receives the parameter information corresponding to the interfering user equipment sent by the base station, where the parameter information is used to cancel the interference information generated by the interfering user equipment on the interfered user equipment;

Dissipating the user equipment according to the parameter information corresponding to the interfering user equipment Interference with interference generated by user equipment.

With reference to the second aspect, in a first possible implementation manner of the second aspect, the interfering user equipment is an interfering user equipment that meets a preset rule, where the preset rule is used to determine that the interference needs to be The user equipment sends the parameter information to the interfering user equipment.

With reference to the second aspect, in a second possible implementation manner of the second aspect, the parameter information is a user equipment identifier and a physical layer channel parameter;

The step of receiving the parameter information corresponding to the interfering user equipment sent by the base station by the interfered user equipment includes:

Receiving, by the interfering user equipment, the user equipment identifier and the physical layer channel parameter corresponding to the at least one of the interfering user equipments that are sent by the base station by using the high layer control signaling, where the user equipment identifier and the physical layer channel parameter are one by one correspond.

With reference to the second aspect, in a third possible implementation manner of the second aspect, the parameter information includes: a user equipment identifier corresponding to the user equipment and a physical layer channel parameter;

Receiving, by the interfered user equipment, a user equipment identifier corresponding to the interference user equipment sent by the base station by using the high layer control signaling;

And the interfered user equipment receives a physical layer channel parameter corresponding to the one interfered user equipment that is sent by the base station by using physical layer control signaling.

In conjunction with the third possible implementation of the second aspect, in a fourth possible implementation of the second aspect,

And the step of receiving, by the interfered user equipment, the physical layer channel parameter corresponding to the one of the interfering user equipments that is sent by the base station by using the physical layer control signaling, specifically:

The interfered user equipment receives the physical layer control signaling;

The interfered user equipment acquires physical layer channel parameters corresponding to the one interfered user equipment from the physical layer control signaling according to the public wireless network temporary identifier.

With reference to the second aspect, in a fifth possible implementation manner of the second aspect, the parameter information includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and the physical layer channel a second identifier corresponding to the parameter, the first identifier and the second identifier One-to-one correspondence;

Receiving, by the interfering user equipment, the user equipment identifier corresponding to the at least one interfering user equipment that is sent by the base station by using the high layer control signaling, and the first identifier corresponding to the user equipment identifier;

The interfered user equipment receives the physical layer channel parameter corresponding to the at least one interfering user equipment that is sent by the base station by using physical layer control signaling, and the second identifier corresponding to the physical layer channel parameter.

With the fifth possible implementation of the second aspect, in a sixth possible implementation manner of the second aspect, the interfered user equipment receives the at least one sent by the base station by using physical layer control signaling The step of interfering with the physical layer channel parameter corresponding to the user equipment and the second identifier corresponding to the physical layer channel parameter includes:

Receiving, by the interfered user equipment, the physical layer control signaling sent by the base station;

And the interfered user equipment acquires, according to the public network network temporary identifier, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter.

With reference to the fifth possible implementation manner of the second aspect, in a seventh possible implementation manner of the second aspect,

After the step of receiving, by the interfering user equipment, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter, the method includes:

The interfered user equipment determines the second identifier and the first identifier according to the first identifier of the at least one user equipment identifier corresponding to the user equipment and the correspondence between the first identifier and the second identifier, respectively. The second identifies the corresponding physical layer channel parameter.

With reference to the seventh possible implementation of the second aspect, in an eighth possible implementation manner of the second aspect,

The interfered user equipment determines, according to the first identifier of the at least one user equipment identifier corresponding to the user equipment, and the corresponding relationship between the first identifier and the second identifier, respectively Before the step of the physical layer channel parameter corresponding to the second identifier and the second identifier, the method further includes:

The interfered user equipment acquires a relationship between the first identifier and the second identifier according to a predefined rule.

With reference to the second aspect, in a ninth possible implementation manner of the second aspect, the parameter information includes: a user equipment identifier;

The interfered user equipment receives the user equipment identifier corresponding to the at least one interfering user equipment that is sent by the base station by using the high layer control signaling.

With reference to the ninth possible implementation manner of the second aspect, in a tenth possible implementation manner of the second aspect,

After the step of receiving the user equipment identifier corresponding to the at least one interfering user equipment sent by the base station by using the high layer control signaling, the method includes:

The interfered user equipment acquires physical layer channel parameters corresponding to the at least one interfering user equipment by using blind detection.

In a third aspect, the present invention provides another apparatus for transmitting parameter information, which is executed by a base station, and the apparatus includes:

a determining unit, configured to determine an interfering user equipment;

The determining unit is further configured to determine parameter information corresponding to the interfering user equipment, where the parameter information is used to cancel interference generated by each interfering user equipment to the interfered user equipment;

And a sending unit, configured to send parameter information corresponding to the interfering user equipment determined by the determining unit to the interfered user equipment.

With reference to the third aspect, in a first possible implementation manner of the third aspect, the method is performed by a base station, where the interfering user equipment is an interfering user equipment that meets a preset rule, where the preset rule is used to determine that the required The interfered user equipment sends the parameterized information of the interfering user equipment.

With reference to the third aspect, in a second possible implementation manner of the third aspect, the parameter information includes: a user equipment identifier and a physical layer channel parameter;

The sending unit is specifically configured to: identify a user equipment corresponding to the interfering user equipment and The physical layer channel parameter is sent to the interfered user equipment by using high layer control signaling, and the user equipment identifier is in one-to-one correspondence with the physical layer channel parameter.

With reference to the third aspect, in a third possible implementation manner of the third aspect, the method is performed by a base station, where the parameter information includes: a user equipment identifier corresponding to a user equipment and a physical layer channel parameter;

The sending unit is specifically configured to send, by using a high layer control signaling, a user equipment identifier corresponding to an interfering user equipment to the interfered user equipment;

The sending unit is further configured to send the physical layer channel parameter corresponding to the one interfering user equipment to the interfered user equipment by using physical layer control signaling.

With reference to the third aspect, in a fourth possible implementation manner of the third aspect, the method is performed by a base station, where the parameter information includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a physical layer channel. a second identifier corresponding to the parameter, where the first identifier and the second identifier are in one-to-one correspondence;

The sending unit is configured to send the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier to the interfered user equipment by using high layer control signaling;

The sending unit is further configured to send the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment by using physical layer control signaling.

With reference to the third aspect, in a fifth possible implementation manner of the third aspect, performed by the base station, the parameter information includes: a user equipment identifier;

The sending unit is configured to send the user equipment identifier corresponding to the at least one interfering user equipment to the interfered user equipment by using high layer control signaling.

With reference to the fourth possible implementation manner of the third aspect, in a sixth possible implementation manner of the third aspect, the method is performed by a base station, where the device further includes: a configuration unit;

The configuration unit is configured to configure the first identifier for the user equipment identifier corresponding to the at least one interfering user equipment according to a predefined rule;

The configuration unit is further configured to separately configure the second identifier for the physical layer channel parameter corresponding to the at least one interfering user equipment according to the predefined rule.

In a fourth aspect, the present invention provides another apparatus for transmitting parameter information, which is executed by an interfered user equipment, the apparatus comprising:

a sending unit, configured to receive, by the interfering user equipment, parameter information corresponding to the interfering user equipment sent by the base station, where the parameter information is used to cancel interference information generated by the interfering user equipment on the interfered user equipment;

And an elimination unit, configured to eliminate interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment sent by the sending unit.

With reference to the fourth aspect, in a first possible implementation manner of the fourth aspect, performed by an interfered user equipment, where the interfering user equipment is an interfering user equipment that meets a preset rule, where the preset rule is used by Determining an interfering user device that needs to send parameter information to the interfered user equipment.

With reference to the fourth aspect, in a second possible implementation manner of the fourth aspect, performed by the interfered user equipment, the parameter information is a user equipment identifier and a physical layer channel parameter;

The sending unit is configured to receive, by the base station, at least one user equipment identifier and a physical layer channel parameter corresponding to the interfering user equipment that are sent by the base station, where the user equipment identifier and the physical layer channel parameter are One-to-one correspondence.

With reference to the fourth aspect, in a third possible implementation manner of the fourth aspect, performed by the user equipment that is interfered with, the parameter information includes: a user equipment identifier corresponding to the user equipment and a physical layer channel parameter;

The sending unit is specifically configured to receive a user equipment identifier corresponding to the interfering user equipment that is sent by the base station by using the high layer control signaling;

The sending unit is further configured to receive a physical layer channel parameter corresponding to the one interference user equipment that is sent by the base station by using physical layer control signaling.

With reference to the third possible implementation manner of the fourth aspect, in a fourth possible implementation manner of the fourth aspect, the device is further configured by: the receiving unit, the acquiring unit,

The receiving unit is configured to receive the physical layer control signaling;

The acquiring unit is configured to obtain, according to the public network temporary identifier, the physical layer information corresponding to the one interference user equipment from the physical layer control signaling received by the receiving unit Road parameters.

With reference to the fourth aspect, in a fifth possible implementation manner of the fourth aspect, the method is performed by the user equipment that is interfered with, the parameter information includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, and a physical layer channel a second identifier corresponding to the parameter and the physical layer channel parameter, where the first identifier and the second identifier are in one-to-one correspondence;

The receiving unit is configured to receive, by the base station, at least one user equipment identifier corresponding to the interfering user equipment and the first identifier corresponding to the user equipment identifier, where the base station sends the high-level control signaling;

The receiving unit is further configured to receive, by the base station, at least one physical layer channel parameter corresponding to the interfering user equipment and the second identifier corresponding to the physical layer channel parameter, where the base station sends the physical layer control signaling.

With the fifth possible implementation manner of the fourth aspect, in a sixth possible implementation manner of the fourth aspect, performed by the interfered user equipment,

The receiving unit is further configured to receive the physical layer control signaling sent by the base station;

The acquiring unit is further configured to: acquire the physical layer channel parameter and the physical layer channel corresponding to the at least one interfering user equipment from the physical layer control signaling received by the receiving unit according to the public wireless network temporary identifier The second identifier corresponding to the parameter.

With reference to the fifth possible implementation manner of the fourth aspect, in a seventh possible implementation manner of the fourth aspect, the apparatus is further configured by:

The determining unit is configured to determine, according to the first identifier of the user equipment identifier corresponding to the at least one interfering user equipment, and the corresponding relationship between the first identifier and the second identifier, respectively, determining the second identifier and the The physical layer channel parameter corresponding to the second identifier.

With the seventh possible implementation of the fourth aspect, in an eighth possible implementation manner of the fourth aspect, performed by the interfered user equipment,

The obtaining unit is further configured to acquire a relationship between the first identifier and the second identifier according to a predefined rule.

With reference to the seventh possible implementation manner of the fourth aspect, in a ninth possible implementation manner of the fourth aspect, the parameter information includes: the user equipment identifier;

The receiving unit is specifically configured to receive, by the base station, the high-level control signaling At least one user equipment identifier corresponding to the user equipment is interfered.

In conjunction with the ninth possible implementation of the fourth aspect, in a tenth possible implementation manner of the fourth aspect, performed by the interfered user equipment,

The acquiring unit is further configured to acquire physical layer channel parameters corresponding to the at least one interfering user equipment by using blind detection.

In a fifth aspect, the present invention provides a base station, where the base station includes:

a processor, configured to determine an interfering user equipment;

The processor is further configured to determine parameter information corresponding to the interfering user equipment, where the parameter information is used to eliminate interference generated by each interfering user equipment to the interfered user equipment;

And a transmitter, configured to send parameter information corresponding to the interfering user equipment determined by the processor to the interfered user equipment.

With reference to the fifth aspect, in a first possible implementation manner of the fifth aspect, the interfering user equipment is an interfering user equipment that meets a preset rule, where the preset rule is used to determine that the interference needs to be The user equipment sends the parameter information to the interfering user equipment.

With reference to the fifth aspect, in a second possible implementation manner of the fifth aspect, the parameter information includes: a user equipment identifier and a physical layer channel parameter;

The transmitter is configured to send the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment by using a high layer control signaling, where the user equipment identifier and the physical layer channel parameter are One-to-one correspondence.

With reference to the fifth aspect, in a third possible implementation manner of the fifth aspect, the parameter information includes: a user equipment identifier corresponding to a user equipment, and a physical layer channel parameter;

The transmitter is specifically configured to send, by using a high layer control signaling, a user equipment identifier corresponding to an interfering user equipment to the interfered user equipment;

The transmitter is further configured to send the physical layer channel parameter corresponding to the one interfering user equipment to the interfered user equipment by using physical layer control signaling.

With reference to the fifth aspect, in a fourth possible implementation manner of the fifth aspect, the parameter information includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a corresponding physical layer channel parameter. a second identifier, the first identifier and the second identifier are in one-to-one correspondence;

The transmitter is configured to send the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier to the interfered user equipment by using high layer control signaling;

The transmitter is further configured to send the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment by using physical layer control signaling.

With reference to the fifth aspect, in a fifth possible implementation manner of the fifth aspect, the parameter information includes: a user equipment identifier;

The transmitter is configured to send the user equipment identifier corresponding to the at least one interfering user equipment to the interfered user equipment by using high layer control signaling.

In conjunction with the fourth possible implementation of the fifth aspect, in a sixth possible implementation manner of the fifth aspect,

The processor is configured to configure, according to a predefined rule, the first identifier for a user equipment identifier corresponding to the at least one interfering user equipment;

The processor is further configured to separately configure the second identifier for a physical layer channel parameter corresponding to the at least one interfering user equipment according to the predefined rule.

In a sixth aspect, the present invention is an interfered user equipment, where the interfered user equipment includes:

a transmitter, configured to receive, by the interfering user equipment, parameter information corresponding to the interfering user equipment sent by the base station, where the parameter information is used to cancel interference information generated by the interfering user equipment on the interfered user equipment;

And a processor, configured to remove interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment sent by the transmitter.

With reference to the sixth aspect, in a first possible implementation manner of the sixth aspect, the interfering user equipment is an interfering user equipment that meets a preset rule, where the preset rule is used to determine that the user is required to be interfered with The user equipment sends the parameter information to the interfering user equipment.

With reference to the sixth aspect, in a second possible implementation manner of the sixth aspect, the parameter information is a user equipment identifier and a physical layer channel parameter;

The transmitter is specifically configured to receive at least one user equipment identifier and physical layer channel parameter corresponding to the interfering user equipment that is sent by the base station by using a high layer control signaling, where the user is configured The standby identifier has a one-to-one correspondence with the physical layer channel parameters.

With reference to the sixth aspect, in a third possible implementation manner of the sixth aspect, the parameter information includes: a user equipment identifier corresponding to the user equipment and a physical layer channel parameter;

The transmitter is specifically configured to receive a user equipment identifier corresponding to the interference user equipment that is sent by the base station by using the high layer control signaling;

The transmitter is further configured to receive physical layer channel parameters corresponding to the one interfered user equipment that are sent by the base station by using physical layer control signaling.

With reference to the third possible implementation manner of the sixth aspect, in a fourth possible implementation manner of the sixth aspect, the interfered user equipment further includes: a receiver;

The receiver is configured to receive the physical layer control signaling;

The processor is configured to obtain physical layer channel parameters corresponding to the one interfered user equipment from the physical layer control signaling received by the receiver according to the public wireless network temporary identifier.

With reference to the sixth aspect, in a fifth possible implementation manner of the sixth aspect, the parameter information includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and the physical layer channel a second identifier corresponding to the parameter, where the first identifier and the second identifier are in one-to-one correspondence;

The receiver is configured to receive, by the base station, the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier, which are sent by the base station;

The receiver is further configured to receive a physical layer channel parameter corresponding to the at least one interfering user equipment and a second identifier corresponding to the physical layer channel parameter, where the base station sends the physical layer control signaling.

With reference to the fifth possible implementation manner of the sixth aspect, in a sixth possible implementation manner of the sixth aspect,

The receiver is further configured to receive the physical layer control signaling sent by the base station;

The processor is further configured to acquire physical layer channel parameters and physical layer channels corresponding to the at least one interfering user equipment from the physical layer control signaling received by the receiver according to the public wireless network temporary identifier. The second identifier corresponding to the parameter.

With reference to the fifth possible implementation manner of the sixth aspect, in a seventh possible implementation manner of the sixth aspect,

The processor is configured to determine, according to the first identifier of the user equipment identifier corresponding to the at least one interfering user equipment, and the corresponding relationship between the first identifier and the second identifier, respectively, determining the second identifier and the The physical layer channel parameter corresponding to the second identifier.

With reference to the seventh possible implementation manner of the sixth aspect, in an eighth possible implementation manner of the sixth aspect,

The processor is further configured to acquire a relationship between the first identifier and the second identifier according to a predefined rule.

With reference to the sixth aspect, in a ninth possible implementation manner of the sixth aspect, the parameter information includes: a user equipment identifier;

The receiver is configured to receive a user equipment identifier corresponding to the at least one interfering user equipment that is sent by the base station by using a high layer control signaling.

With reference to the ninth possible implementation manner of the sixth aspect, in a tenth possible implementation manner of the sixth aspect,

The processor is further configured to acquire physical layer channel parameters corresponding to the at least one interfering user equipment by using blind detection.

The base station for transmitting parameter information and the method and device for implementing the same are provided by the base station, and the base station first determines the parameter information corresponding to the interference user equipment, and then determines the parameter information corresponding to the interference user equipment, and finally sends the parameter information corresponding to the interference user equipment to the interfered user equipment. Obtaining the user equipment identifier corresponding to the interfering user equipment by the blind user equipment, and matching the physical layer channel parameter corresponding to the interfering user equipment according to the user equipment identifier corresponding to the interfering user equipment, and eliminating interference The initiating base station determines the parameter information corresponding to the at least one interfering user equipment and the at least one interfering user equipment, where the parameter information may be the user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to each interfering user equipment, and the interfering user can be The parameter information corresponding to the device is sent to the interfered user equipment, so that the interfered user equipment can directly eliminate the interference of the interfering user equipment according to the parameter information corresponding to the interfering user equipment, without the interfering user equipment acquiring the interfering user through blind detection. The user equipment identifier corresponding to the device, and the physical layer channel parameter is matched by the user equipment identifier to achieve interference cancellation. The interference of the user equipment can reduce the complexity of eliminating interference.

The interfered user equipment of the transmission parameter provided by the present invention and the implementation method and apparatus thereof, the interfered user equipment firstly receives the parameter information corresponding to the interfering user equipment sent by the base station, and then eliminates the interference of the user equipment according to the parameter information corresponding to the interfering user equipment. Interference, the user equipment identifier corresponding to the interfering user equipment is obtained by the blind user equipment, and the physical equipment channel identifier corresponding to the interfering user equipment is matched according to the user equipment identifier corresponding to the interfering user equipment, and the interference phase is eliminated. The at least one user equipment of the present invention can obtain at least one parameter information corresponding to each of the interfering user equipments in the user equipment, where the parameter information is a user equipment identifier, or is a user equipment identifier and a physical layer channel parameter, and can directly acquire at least one Interfering with the user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to the user equipment, so that the user equipment identifier corresponding to the user equipment can be directly obtained, and the interference user equipment identifier is obtained through multiple blind detections, and then In order to reduce the complexity of the elimination of interference.

DRAWINGS

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings to be used in the present invention or the description of the prior art will be briefly described below. It is obvious that the drawings in the following description are merely the present invention. Some of the embodiments can be obtained by those of ordinary skill in the art in view of the drawings without departing from the scope of the invention.

1 is a flowchart of a method for transmitting parameter information according to an embodiment of the present invention;

2 is a schematic diagram of a method for a base station to group user equipments according to an embodiment of the present invention;

FIG. 3 is a flowchart of another method for transmitting parameter information according to an embodiment of the present invention;

4 is a flowchart of still another method for transmitting parameter information according to an embodiment of the present invention;

FIG. 5 is a flowchart of still another method for transmitting parameter information according to an embodiment of the present invention;

6 is a schematic diagram of a temporary identifier of a cell radio network sent by a base station according to an embodiment of the present invention;

FIG. 7 is a flowchart of still another method for transmitting parameter information according to an embodiment of the present invention;

FIG. 8 is a flowchart of still another method for transmitting parameter information according to an embodiment of the present invention;

9 is a schematic diagram of a MU-MIMO system user equipment receiving high layer control signaling according to an embodiment of the present invention;

FIG. 10 is a flowchart of still another method for transmitting parameter information according to an embodiment of the present invention;

FIG. 11 is a flowchart of still another method for transmitting parameter information according to an embodiment of the present invention;

FIG. 12 is a flowchart of still another method for transmitting parameter information according to an embodiment of the present invention;

FIG. 13 is a flowchart of still another method for transmitting parameter information according to an embodiment of the present invention;

FIG. 14 is a schematic diagram of interference cancellation in a CoMP scenario according to an embodiment of the present invention; FIG.

FIG. 15 is a schematic structural diagram of an apparatus for transmitting parameter information according to an embodiment of the present invention; FIG.

16 is a schematic structural diagram of another apparatus for transmitting parameter information according to an embodiment of the present invention;

FIG. 17 is a schematic structural diagram of another apparatus for transmitting parameter information according to an embodiment of the present invention; FIG.

FIG. 18 is a schematic structural diagram of another apparatus for transmitting parameter information according to an embodiment of the present invention; FIG.

FIG. 19 is a schematic structural diagram of transmission parameter information according to an embodiment of the present invention;

FIG. 20 is a schematic structural diagram of another transmission parameter information according to an embodiment of 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 obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The embodiment of the invention provides a method for transmitting parameter information, which can reduce the complexity of eliminating interference. As shown in FIG. 1 , the method includes:

101. The base station determines to interfere with the user equipment.

For the embodiment of the present invention, before the step 101, the method may further include: the base station first acquiring the self information corresponding to each user equipment of all the user equipments corresponding to the base station, and then, for each user equipment according to the self information corresponding to each user equipment. Configure the transport mode and finally group each user device.

For example, the user equipments corresponding to the base station 1 are: user equipment (English name: User Equipment, English abbreviation: UE) 1, UE2, UE3, UE4, and UE5. The base station 1 can perform UE1 according to information of each user equipment. UE2, UE3, UE4, and UE5 perform grouping. The UE1 and the UE2 are the first group, the UE3 is the second group, the UE4 is the third group, and the UE5 is the fourth group. The base station may send the parameter information corresponding to the interfering user equipment to the first group, that is, UE1 and UE2, as shown in FIG. 2 .

102. The base station determines parameter information corresponding to the interference user equipment.

The parameter information is used to eliminate interference generated by each interfering user equipment to the interfered user equipment.

For the embodiment of the present invention, the parameter information may include: a user equipment identifier and a physical layer channel parameter. In the embodiment of the present invention, the user equipment identifier includes: a cell radio network temporary identifier (Cell Radio Network Tempory Identity, English abbreviation: C-RNTI), and the physical layer channel parameter may include: a physical downlink shared channel (English full name: Physical Downlink Shared Channel, English abbreviation: PDSCH) parameters, wherein the PDSCH parameter information includes: modulation and coding mode (English name: modulation order conind and scheme, English abbreviation: MCS), modulation order (English full name: modulation order, English abbreviation: MO), redundancy version (English full name: Redundancy version, English abbreviation: RV) and any combination of power allocation information.

103. The base station sends parameter information corresponding to the user equipment to the interfered user equipment.

For the embodiment of the present invention, the interfered user equipment reconstructs the interference corresponding to the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and eliminates the interference, thereby eliminating interference that the user equipment interferes with.

For the embodiment of the present invention, the base station may send, to all the user equipments in each group, at least one parameter information corresponding to each of the interfering user equipments in the interfering user equipment, so that the interfered user equipment in the group can be based on the parameter information. Refactor and eliminate interference. The self-information corresponding to the user equipment includes: information about the capabilities of the user equipment and the channel status.

For the embodiment of the present invention, the interfered user equipment may be interfered by other user equipments in the same cell, and may also be interfered by the neighboring cell user equipment.

For the embodiment of the present invention, the base station first determines at least one parameter information that can interfere with the interfered user equipment and the at least one interfering user equipment respectively, and then the base station may partially or completely interfere with each of the interfering user equipments according to the algorithm. The corresponding parameter information is sent to the interfered user equipment.

For example, the base station first determines the parameter information corresponding to the three interfering user equipments, and then sends only the parameter information corresponding to the two interfering user equipments that meet the algorithm or the rule to the interfered user equipment according to the algorithm or the rule.

The method for transmitting parameter information provided by the embodiment of the present invention, the base station first determines the interference user setting The device then determines the parameter information corresponding to the user equipment, and finally sends the parameter information corresponding to the user equipment to the interfered user equipment. Obtaining the user equipment identifier corresponding to the interfering user equipment by the blind user equipment, and matching the physical layer channel parameter corresponding to the interfering user equipment according to the user equipment identifier corresponding to the interfering user equipment, and eliminating interference In the embodiment of the invention, the base station determines the parameter information corresponding to the at least one interfering user equipment and the at least one interfering user equipment, and the parameter information may be the user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to each interfering user equipment, and the The parameter information corresponding to the interfering user equipment is sent to the interfered user equipment, so that the interfered user equipment can directly cancel the interference of the interfering user equipment according to the parameter information corresponding to the interfering user equipment, without the interference user equipment obtaining the blind detection. The user equipment identifier corresponding to the user equipment is interfered, and the physical layer channel parameter is matched by the user equipment identifier to eliminate interference of the user equipment, thereby reducing the complexity of eliminating interference.

As a specific description of the method shown in FIG. 1, the embodiment of the present invention provides another method for transmitting parameter information. As shown in FIG. 3, the method includes:

301. The base station determines to interfere with the user equipment.

The interfering user equipment is an interfering user equipment that meets a preset rule, where the preset rule is used to determine an interfering user equipment that needs to send parameter information to the interfered user equipment.

For the embodiment of the present invention, the preset rule may be an algorithm of the base station itself. For example, the base station may set a threshold. First, the base station compares the interference generated by the interfering user equipment to the interfered user equipment with the threshold. When the interference generated by the interfering user equipment to the interfered user equipment is greater than the threshold, the base station interferes the user. The parameter information corresponding to the device is sent to the interfered user device. In the embodiment of the present invention, the preset rule may be an algorithm of the base station itself, and the base station may determine, according to the algorithm, the interference user equipment that conforms to the algorithm.

302. The base station determines parameter information corresponding to the interference user equipment.

The parameter information includes: a user equipment identifier and a physical layer channel parameter.

For the embodiment of the present invention, the user equipment identifier may be specifically a C-RNTI, and any other parameter that may be defined as a user equipment identifier is applicable to the embodiment of the present invention. Implemented in the present invention There is no limit in the example.

For the embodiment of the present invention, the C-RNTI is located between the user equipment and the radio access network, and can be used as an identifier of the user equipment.

For the embodiment of the present invention, the physical layer channel parameter may be specifically: a PDSCH parameter, and any other parameter that may be defined as a physical layer channel parameter is applicable to the embodiment of the present invention. The embodiment of the invention is not limited.

For the embodiment of the present invention, the PDSCH parameter can be used to eliminate interference, and the PDSCH is a physical downlink shared channel, and one of the physical downlink channels of Long Term Evolution (English name: Long Term Evolution, English full name: LTE), and is a main user of the LTE bearer. The downlink channel of the data, all user data can be used.

For the embodiment of the present invention, the PDSCH parameter may include any combination of MCS, MO, RV, and power allocation information. In the embodiment of the present invention, since physical network channel parameters such as MCS, MO, RV, and power allocation information require less resources, the base station uses parameters such as MCS, MO, RV, and power allocation information as a set, that is, PDSCH parameters. The set and RNTI are sent to the interfered user equipment through high layer control signaling.

For the embodiment of the present invention, the interfered user equipment may be interfered by multiple interfering user equipments. Specifically, the interfered user equipment may be interfered by multiple interfering user equipments in the same cell, and may also be interfered by user equipments in neighboring cells.

303. The base station sends the user equipment identifier and the physical layer channel parameter corresponding to the user equipment to the interfered user equipment by using high layer control signaling.

The user equipment identifier is in one-to-one correspondence with the physical layer channel parameters.

For the embodiment of the present invention, the high-level control signaling may be a radio resource control (English full name: Radio Resource Control, English abbreviation: RRC) common signaling or RRC proprietary signaling.

For the embodiment of the present invention, the user equipment identifier corresponding to the interfering user equipment and the physical layer channel parameter corresponding to the interfering user equipment correspond to each other.

For the embodiment of the present invention, the high-level signaling is semi-static signaling, and the base station may send the parameter information corresponding to the interfering user equipment to the interfered user equipment by using the high-level signaling, so that the interfered user equipment is received. The blind detection is performed on the parameter information corresponding to the user equipment to determine the strongest interference to the user equipment.

For the embodiment of the present invention, the base station first sends the set of user equipment identifiers corresponding to all the interfering user equipments in the specific time period and the set of physical layer channel parameters to the interfered user equipment through high layer signaling, and then the interfered user equipment can Perform blind detection on the set of user equipment identifiers corresponding to the user equipment and the set of physical layer channel parameters to determine the user equipment identifier and physical layer channel parameters corresponding to the user equipment that generates the strongest interference, and eliminate the interference user. The interference caused by the equipment. In the embodiment of the present invention, the interfered user equipment does not need to perform multiple blind detections in the absence of the blind detection range to determine the interfering user equipment that generates the strongest interference, thereby reducing the number of blind detections. In turn, the complexity of eliminating interference can be reduced.

For the embodiment of the present invention, the base station sends the user equipment identifier and the physical layer channel parameter corresponding to all the interfering user equipments in a specific time period to the interfered user equipment through the high layer control signaling, and the interfered user equipment can be at a specific time. In the segment, in the interfering user equipment sent by the base station, perform blind detection, determine the interfering user equipment that generates the strongest interference, and obtain the user equipment identifier and the physical layer channel parameter corresponding to the strongest interfering user equipment, and use the The user equipment identifier corresponding to the user equipment and the physical layer channel parameter are the strongest interferences to eliminate the interference generated by the user equipment with the strongest interference. In the embodiment of the present invention, when the base station detects that the user equipment that causes interference to the interfering user equipment is not in the interfering user equipment sent by the high-layer control signaling, or according to the reporting information of the user equipment, the base station sends the high-level control signaling again. The parameter information such as the user equipment identifier and the physical layer channel parameter corresponding to the user equipment is obtained, so as to eliminate the interference of the user equipment.

For the embodiment of the present invention, the base station can send the interfered user equipment to the interfered user equipment by transmitting the user equipment identifier set corresponding to the user equipment or the user equipment identifier set corresponding to the user equipment equipment in the specific time period to the interfered user equipment. Performing blind detection in the parameter information corresponding to the interfering user equipment sent by the base station to determine the value of the user equipment identifier corresponding to the user equipment that generates the strongest interference, and the value of the physical layer channel parameter, so that the user can be obtained according to the obtained interference The user equipment identifier and the physical layer channel parameter corresponding to the device eliminate interference, and the base station does not need to send high-level control signaling multiple times, thereby saving signaling overhead.

For the embodiment of the present invention, the base station sends the user equipment identifier and the physical layer channel parameter corresponding to each interfering user equipment in the at least one interfering user equipment by using the same high layer control signaling. To the user equipment that is interfered with, so that the user equipment that is interfered with the user equipment can obtain the user equipment identifier and the physical layer channel parameter corresponding to the user equipment at the same time, and the physical equipment corresponding to the user equipment is not matched according to the user equipment identifier corresponding to the user equipment. Layer channel parameters.

For the embodiment of the present invention, the base station sends the user equipment identifier and the physical layer channel parameter corresponding to the at least one interfering user equipment to the interfered user equipment through the high layer control signaling, so as to avoid dynamic pairing or re-pairing between the user equipments, thereby Significant savings in signaling overhead.

The method for transmitting parameter information provided by the embodiment of the present invention, the base station first determines the interfering user equipment, and then determines the parameter information corresponding to the interfering user equipment, and finally sends the parameter information corresponding to the interfering user equipment to the interfered user equipment. Obtaining the user equipment identifier corresponding to the interfering user equipment by the blind user equipment, and matching the physical layer channel parameter corresponding to the interfering user equipment according to the user equipment identifier corresponding to the interfering user equipment, and eliminating interference In the embodiment of the invention, the base station determines the parameter information corresponding to the at least one interfering user equipment and the at least one interfering user equipment, and the parameter information may be the user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to each interfering user equipment, and the The parameter information corresponding to the interfering user equipment is sent to the interfered user equipment, so that the interfered user equipment can directly cancel the interference of the interfering user equipment according to the parameter information corresponding to the interfering user equipment, without the interference user equipment obtaining the blind detection. The user equipment identifier corresponding to the user equipment is interfered, and the physical layer channel parameter is matched by the user equipment identifier to eliminate interference of the user equipment, thereby reducing the complexity of eliminating interference.

Further, in the method for transmitting parameter information provided by the embodiment of the present invention, the base station sends the user equipment identifier and the physical layer channel parameter corresponding to the at least one interfering user equipment to the interfered user equipment through the high layer control signaling, which can avoid the user equipment. The dynamic pairing or re-pairing can greatly save the signaling overhead.

As a specific description of the method shown in FIG. 1, the embodiment of the present invention provides another method for transmitting parameter information. As shown in FIG. 4, the method includes:

401. The base station determines to interfere with the user equipment.

The preset rule is used to determine the interfering user equipment that needs to send the parameter information to the interfered user equipment, and the interfering user equipment is the user equipment that interferes with the interfered user equipment.

For the embodiment of the present invention, the preset rule may be an algorithm of the base station itself, and the base station may determine, according to the algorithm, the interfering user equipment that conforms to the algorithm.

402. The base station determines parameter information corresponding to the interference user equipment.

For the embodiment of the present invention, the parameter information may include: a user equipment identifier and a physical layer channel parameter. In the embodiment of the present invention, the user equipment identifier includes: a C-RNTI, and the physical layer channel parameter may include: a PDSCH parameter, where the PDSCH parameter information includes any combination of MCS, MO, RV, and power allocation information.

For the embodiment of the present invention, the PDSCH parameter may be used to eliminate interference, and the PDSCH is a physical downlink shared channel, one of the LTE physical downlink channels, and is a downlink channel of the LTE bearer main user data, and all user data may be used. .

For the embodiment of the present invention, the base station may determine one or more parameter information corresponding to the interference user equipment that meets the preset rule according to the preset rule. When the base station determines only one user equipment identifier corresponding to the user equipment, the base station sends the user equipment identifier to the interfered user equipment.

403. The base station sends the user equipment identifier corresponding to the user equipment to the interfered user equipment by using the high layer control signaling.

404. The base station sends, by using the physical layer control signaling, a physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment.

For the embodiment of the present invention, the physical layer control signaling may be downlink control signaling (English name: Downlink Control Information, English abbreviation: DCI). In the embodiment of the present invention, the base station passes the physical layer control signaling through a physical downlink control channel (English full name: Physical Downlink Control Channel, English abbreviation: PDCCH) or an enhanced physical downlink control channel (English full name: Enhanced Physical Downlink Control Channel, The English abbreviation: EPDCCH) is sent to the interfered user equipment.

For the embodiment of the present invention, the DCI signaling is encapsulated by the public wireless network temporary identifier to prevent interference when the DCI signaling is transmitted in the PDCCH channel or the EPDCCH channel, and after the interfered user equipment receives the DCI signaling. It is required to use the corresponding public wireless network temporary identifier for parsing to obtain the information carried in the DCI signaling, wherein each of the interfered user equipments has a public wireless network temporary identifier.

For the embodiment of the present invention, there is a field in the DCI signaling that interferes with the user equipment level identifier corresponding to the user equipment and a physical layer channel parameter corresponding to the interference protection device.

For the embodiment of the present invention, the physical layer control signaling is dynamic signaling, and the physical layer channel parameter is a dynamic parameter, that is, the value of the physical layer channel parameter is changed at any time, so the base station can send the dynamic parameter at any time through dynamic signaling. To the interfered user equipment, so that the interfered user equipment can perform interference cancellation according to the physical layer channel parameters received at any time.

For the embodiment of the present invention, the base station sends the physical layer channel parameter corresponding to the user equipment to the interfered user equipment, so that the interfered user equipment can directly obtain the physical layer channel parameter corresponding to the interference user equipment, because only one interference user equipment is sent. Corresponding parameter information, so the interfered user equipment does not need to obtain and match the physical layer channel parameters corresponding to the interfering user equipment according to the user equipment identifier, so as to eliminate interference of the interfering user equipment, thereby further reducing the complexity of eliminating interference.

The method for transmitting parameter information provided by the embodiment of the present invention, the base station first determines the interfering user equipment, and then determines the parameter information corresponding to the interfering user equipment, and finally sends the parameter information corresponding to the interfering user equipment to the interfered user equipment. Obtaining the user equipment identifier corresponding to the interfering user equipment by the blind user equipment, and matching the physical layer channel parameter corresponding to the interfering user equipment according to the user equipment identifier corresponding to the interfering user equipment, and eliminating interference In the embodiment of the invention, the base station determines the parameter information corresponding to the at least one interfering user equipment and the at least one interfering user equipment, and the parameter information may be the user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to each interfering user equipment, and the The parameter information corresponding to the interfering user equipment is sent to the interfered user equipment, so that the interfered user equipment can directly cancel the interference of the interfering user equipment according to the parameter information corresponding to the interfering user equipment, without the interference user equipment obtaining the blind detection. Interfering with the user equipment identifier corresponding to the user equipment, and matching the physical layer channel parameters by the user equipment identifier, so as to eliminate the interference of the user equipment Disturbance, which reduces the complexity of eliminating interference.

Further, in the method for transmitting parameter information provided by the embodiment of the present invention, the base station can directly obtain the user equipment identifier corresponding to the interfering user equipment by transmitting the user equipment identifier corresponding to the user equipment to the interfered user equipment. The user equipment identifier corresponding to the user equipment is obtained by the blind user, and the user equipment identifier corresponding to the user equipment is obtained to achieve the interference cancellation interference, thereby reducing the complexity of eliminating the interference; the base station is configured to interfere with the physical layer channel parameters corresponding to the user equipment. The interfering user equipment can obtain the physical layer channel parameter corresponding to the interfering user equipment, and the interfering user equipment does not need to obtain the parameter information corresponding to the user equipment identifier. The physical layer channel parameters corresponding to the interfering user equipment are matched to eliminate interference of the interfering user equipment, so that the complexity of eliminating interference can be further reduced.

As a specific description of the method shown in FIG. 1, the embodiment of the present invention provides another method for transmitting parameter information. As shown in FIG. 5, the method includes:

501. The base station determines to interfere with the user equipment.

502. The base station determines parameter information corresponding to the interference user equipment.

The parameter information is used to eliminate interference generated by each interfering user equipment on the interfered user equipment.

The parameter information includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a second identifier corresponding to the physical layer channel parameter.

For the embodiment of the present invention, the parameter information may include: a user equipment identifier and a physical layer channel parameter. In the embodiment of the present invention, the user equipment identifier includes: a C-RNTI, and the physical layer channel parameter may include: a PDSCH, where the PDSCH parameter information includes any combination of MCS, MO, RV, and power allocation information.

For the embodiment of the present invention, the PDSCH parameter may be used to cancel interference, and the PDSCH is a physical downlink shared channel, one of the LTE physical downlink channels, and is the main user data of the LTE bearer. The downlink channel, all user data can be used.

For the embodiment of the present invention, the first identifier may be an index number or a precoding matrix indicator (English full name: Precoding Matrix Indicator, English full name: PMI) corresponding to the code book serial number (English full name: Codebook Index) and a combination of the two, PMI The PMI that can be reported to the user equipment or the PMI that the base station allocates for the user equipment. The base station configures an identification number for each of the plurality of user equipments, so that the interfered user equipment can determine the physical layer channel parameter corresponding to the interfering user equipment according to the identification number.

503. The base station sends, to the interfered user equipment, the at least one user equipment identifier corresponding to the user equipment and the first identifier corresponding to the user equipment identifier.

For the embodiment of the present invention, the base station may send the user equipment identifier corresponding to the user equipment and the first identifier corresponding to the user equipment identifier to the interfered user equipment. For example, the base station may send the first identifier corresponding to the C-RNTI and the C-RNTI corresponding to the user equipment UE ₄ and the user equipment 5 to the user equipment UE ₁ through the high layer control signaling, where the space occupied by the first index number may be 2 bits (bit), the space occupied by RNTI is 16 bits, as shown in Figure 6.

Optionally, before step 503, the method further includes: the base station separately configuring the first identifier for the user equipment identifier corresponding to the at least one interference user equipment that meets the preset rule according to the predefined rule.

For the embodiment of the present invention, the base station sends the user equipment identifier and the first identifier corresponding to each of the interfering user equipments to the interfered user equipment, so that the interfered user equipment can determine that the interfering user equipment corresponds to the identification number corresponding to the user equipment identifier. The physical layer channel parameters, and the identification number occupies less signaling space, thereby reducing the signaling resources required to transmit physical layer channel parameters.

For the embodiment of the present invention, the first identifier may be a certain combination of an index number and a code sequence number. When the base station determines that the interfered user equipment and the interference user equipment are in the same beam, the base station is the user equipment identifier corresponding to the interference user equipment and The identification number of the physical layer channel parameter configuration is an index number. When the base station determines that the interfered user equipment and the interfering user equipment are located in different beams, the base station is configured to index the user equipment identifier and the physical layer channel parameter corresponding to the user equipment. Number and code book number. In the embodiment of the present invention, the interfered user equipment may have a code according to the user equipment identifier of the interfering user equipment and the identifier number corresponding to the physical layer channel parameter. The serial number or whether it is the value of the code serial number to determine whether the interfering user equipment is located in the same beam.

For the embodiment of the present invention, if the interfering user equipment and the interfered user equipment are located in the same beam, the base station may configure an index number for each of the plurality of user equipments in the beam. For example, 2 bits, 00, 01, 11, 10 can represent 4 interfering user equipments, where 00 can represent user equipment 1, 01 can represent user equipment 2, 11 can represent user equipment 3, and 10 can represent user equipment 4.

504. The base station sends, by the physical layer control signaling, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment.

For the embodiment of the present invention, the physical layer control signaling may be DCI signaling. In the embodiment of the present invention, the base station sends the physical layer control signaling to the interfered user equipment through the PDCCH channel or the EPDCCH channel.

Optionally, before step 504, the method further includes: the base station separately configuring the second identifier for the physical layer channel parameter corresponding to the at least one interfering user equipment according to the predefined rule.

For the embodiment of the present invention, the configuration principle of the first identifier is applicable to the second identifier. In an embodiment of the invention, the first identifier is in one-to-one correspondence with the second identifier.

For the embodiment of the present invention, the base station may separately configure the identification number for the parameter information corresponding to the at least one user equipment. The first identifier corresponding to the user equipment identifier in the interfering user equipment may be the same as the second identifier corresponding to the physical layer channel parameter in the interfering user equipment, or may be different.

For the embodiment of the present invention, the base station sends the physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment through the PDCCH channel or the EPDCCH channel, and the base station can schedule the physical layer channel parameter corresponding to the interfering user equipment.

The method for transmitting parameter information provided by the embodiment of the present invention, the base station first determines the interfering user equipment, and then determines the parameter information corresponding to the interfering user equipment, and finally sends the parameter information corresponding to the interfering user equipment to the interfered user equipment. Obtaining the user equipment identifier corresponding to the interfering user equipment by the blind user equipment, and matching the physical layer channel parameter corresponding to the interfering user equipment according to the user equipment identifier corresponding to the interfering user equipment, and eliminating interference In the embodiment of the invention, the base station determines parameter information corresponding to the at least one interfering user equipment and the at least one interfering user equipment, where the parameter information may be corresponding to each interfering user equipment. The user equipment identifier or the user equipment identifier and the physical layer channel parameter can send the parameter information corresponding to the user equipment to the interfered user equipment, so that the interfered user equipment can directly eliminate the interference user according to the parameter information corresponding to the interference user equipment. The interference of the device does not need to be interfered by the user equipment to obtain the user equipment identifier corresponding to the user equipment through blind detection, and the physical layer channel parameter is matched by the user equipment identifier to eliminate interference of the user equipment, thereby reducing interference cancellation. the complexity.

Further, in the method for transmitting the parameter information provided by the embodiment of the present invention, the base station can send the user equipment identifier and the first identifier corresponding to each of the interfering user equipments to the interfered user equipment, so that the interfered user equipment can correspond to the user equipment identifier. The identification number of the physical layer channel corresponding to the interference of the user equipment is determined, and the signaling space occupied by the identification number is small, so that the signaling resources required for transmitting the physical layer channel parameters can be reduced.

As a specific description of the method shown in FIG. 1, the embodiment of the present invention provides another method for transmitting parameter information. As shown in FIG. 7, the method includes:

701. The base station determines to interfere with the user equipment.

702. The base station determines corresponding parameter information in the at least one interfering user equipment.

For the embodiment of the present invention, the parameter information may include: a user equipment identifier. In the embodiment of the present invention, the user equipment identifier includes: a C-RNTI.

703. The base station sends, by using the upper layer control signaling, the user equipment identifier corresponding to the at least one interfering user equipment to the interfered user equipment.

For the embodiment of the present invention, the high layer control signaling may be RRC common signaling or RRC dedicated signaling.

For the embodiment of the present invention, the base station sends the user equipment identifier corresponding to each interfering user equipment to the interfered user equipment by using the high layer control signaling, so that the interfered user equipment obtains the dry The user equipment identifier corresponding to the user equipment is spoofed, and the base station sends a user equipment identifier corresponding to the user equipment, which requires a large signaling overhead, so that the user equipment identifier corresponding to each user equipment is semi-statically transmitted through the high layer control signaling, and further Significant savings in signaling overhead.

Further, the embodiment of the present invention provides a method for transmitting parameter information, and the base station sends the user equipment identifier corresponding to each interfering user equipment to the interfered user equipment by using the high layer control signaling, so that the interfered user equipment can obtain the interfering user. The user equipment identifier corresponding to the device, and the base station transmitting the user equipment identifier corresponding to the user equipment requires a large signaling overhead, so that the user equipment identifier corresponding to each interfering user equipment is semi-statically transmitted through the high layer control signaling, and thus the pole can be extremely Great savings in signaling overhead.

As a specific description of the method shown in FIG. 1, the embodiment of the present invention provides another method for transmitting parameter information. As shown in FIG. 8, the method includes:

801. The interfered user equipment receives parameter information corresponding to the interfering user equipment sent by the base station.

The parameter information is used to eliminate interference information generated by the user equipment to the interfered user equipment.

For the embodiment of the present invention, the interfered user equipment may reconstruct the interference generated by the interfering user equipment on the interfered user equipment according to the parameter information corresponding to the interfering user equipment, and eliminate the interference.

802. The interfered user equipment eliminates interference generated by the interference user equipment according to the parameter information corresponding to the interference user equipment.

For the embodiment of the present invention, the interfered user equipment eliminates the interference of the interfering user equipment according to the parameter information of the interfering user equipment. In the embodiment of the present invention, the more parameter information that the interfered user equipment acquires to interfere with the user equipment, the better the effect of the interfered user equipment to eliminate interference that interferes with the user equipment. Among them, the dynamic scheduling parameter, that is, the physical layer channel parameter, has the greatest effect on eliminating interference from user equipment.

For the embodiment of the present invention, the embodiment of the present invention is applied to a multi-user multiple-input multiple-output (English-abbreviation: MU-MIMO) system, where multiple user equipments are located. Different beam, interference between multi-user devices between different beams, the base station will identify the user equipment identifier or user equipment identifier and physical layer of the interfering user equipment corresponding to multiple interfered user equipments through different high-level control signaling. A combination of the two of the channel parameters is sent to the interfered user equipment.

For example, there are four user equipments in the MU-MIMO system, namely, UE1, UE2, UE3, and UE4, where UE1 and UE3 are located in the same beam, and UE2 and UE4 are located in different beams, and UE2 and UE4 are located in different beams. Beam. Specifically, if the UE2 and the UE3 are the interfering user equipments of the UE1, the base station sends the user equipment identifiers corresponding to the UE2 and the UE3 to the UE1 through the high layer control signaling; if the UE1 and the UE4 are the interfering user equipments of the UE2, the base station passes the upper layer. The control signaling sends the user equipment identifier corresponding to UE1 and UE4 to UE2, as shown in FIG.

In the method for transmitting parameter information provided by the embodiment of the present invention, the interfered user equipment first receives the parameter information corresponding to the interfering user equipment sent by the base station, and then cancels the interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and is currently The interfering user equipment obtains the user equipment identifier corresponding to the user equipment by the blind detection, and the physical layer channel parameter corresponding to the interfering user equipment is matched according to the user equipment identifier corresponding to the interfering user equipment, and the interference is eliminated. The interfered user equipment receives the at least one parameter information corresponding to each of the interfering user equipments in the user equipment, where the parameter information is the user equipment identifier, or The user equipment identifier and the physical layer channel parameter can directly obtain the at least one user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to the user equipment, so that the user equipment identifier corresponding to the user equipment can be directly obtained, without The blind detection acquires the interference of the user equipment identifier, thereby reducing the complexity of eliminating interference.

As a specific description of the method shown in FIG. 8, the embodiment of the present invention provides another method for transmitting parameter information, where the parameter information in step 801 includes: a user equipment identifier and a physical layer channel parameter, as shown in FIG. Methods include:

1001. The interfered user equipment receives a user equipment identifier and a physical layer channel parameter corresponding to the interfering user equipment sent by the base station by using the high layer control signaling.

For the embodiment of the present invention, the user equipment identifier may be specifically: C-RNTI, and any other parameter that may be defined as the user equipment identifier, which is applicable to the embodiment of the present invention, and is not limited in the embodiment of the present invention.

For the embodiment of the present invention, the base station uses the multiple information according to the information of the user equipment. The user equipment can be divided into multiple groups. Therefore, all user equipments in a group can receive the high-level control signaling sent by the base station, and all the user equipments in the same beam use the same time-frequency resource together. All user equipments in a beam can receive high-level control signaling sent by the base station, and other user equipments in the same beam can determine whether to use the high-level control signaling to eliminate interference according to their own conditions. For example, the interfered user equipment can determine whether the high-level control signaling is needed to eliminate interference according to the measurement result of the reference signal receiving power (English name: Reference Signal Receiving Power, English abbreviation: RSRP).

For the embodiment of the present invention, the interfered user equipment may receive the user equipment identifier and the physical layer channel parameter corresponding to the at least one interfering user equipment sent by the base station by using the same high layer control signaling, where each interfering user equipment corresponds to the user equipment identifier and The physical layer channel parameters corresponding to each user equipment are in a one-to-one correspondence, that is, the interfered user equipment can simultaneously obtain the user equipment identifier and physical layer channel parameters corresponding to each interfering user equipment.

1002: The interfered user equipment eliminates interference generated by the interference user equipment according to the parameter information corresponding to the interference user equipment.

For the embodiment of the present invention, the interfered user equipment may perform blind detection on the interfering user equipment that is sent by the base station to determine the interfering user equipment that has the strongest interference to the interfered user equipment, where the time is changed or interfered according to time. The user equipment's own channel environment changes, and the user equipment that has the strongest interference to the interfered user equipment may also change, and the interfered user equipment needs to determine again the interference user equipment that generates the strongest interference to the interfered user equipment through blind detection. .

For the embodiment of the present invention, when the interfered user equipment determines the interfering user equipment that generates the strongest interference, the interfered user equipment can obtain the strongest interference to the user equipment identifier and the physical layer channel parameter corresponding to the user equipment, and can be based on the strongest Interfering with the user equipment identifier and the physical layer channel parameter corresponding to the user equipment, eliminating the interference that the user equipment interferes with the user equipment that is interfered with by the user equipment, and does not need to perform multiple blind detections to obtain the user equipment identifier and multiple matches corresponding to the user equipment identifier. Physical layer channel parameters, obtain the user equipment identifier corresponding to the strongest interference user equipment and The physical layer channel parameters can further reduce the complexity of eliminating interference.

For the embodiment of the present invention, the receiver of the interfered user equipment may include: symbol level interference cancellation (English full name: Symbol Level Interference Cancelation, English abbreviation: SLIC) receiver and codeword level interference cancellation (English full name: CodeWord Level Interference Cancelation , English abbreviation: CWIC) receiver, in which the interfered user equipment uses the codeword level interference cancellation receiver to eliminate interference.

For the embodiment of the present invention, the CWIC receiver can obtain interference cancellation and suppression at the block level according to the user equipment identifier and the physical layer channel parameter corresponding to the interfered user equipment.

For the embodiment of the present invention, the CWIC receiver can implement interference cancellation and suppression at the block level according to the user equipment identifier and the physical layer channel parameter corresponding to the interfered user equipment, so as to more accurately eliminate the interference user equipment to the interfered user. The interference caused by the device can enhance the effect of eliminating interference.

In the method for transmitting parameter information provided by the embodiment of the present invention, the interfered user equipment first receives the parameter information corresponding to the interfering user equipment sent by the base station, and then cancels the interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and is currently The interfering user equipment obtains the user equipment identifier corresponding to the user equipment by the blind detection, and the physical layer channel parameter corresponding to the interfering user equipment is matched according to the user equipment identifier corresponding to the interfering user equipment, and the interference is eliminated. The interfered user equipment can receive at least one parameter information corresponding to each of the interfering user equipments in the user equipment, where the parameter information is the user equipment identifier, or the user equipment identifier and the physical layer channel parameter, and can directly acquire at least one interfering user equipment correspondingly. The user equipment identifier or the user equipment identifier and the physical layer channel parameter, so that the user equipment identifier corresponding to the user equipment can be directly obtained, and the interference user equipment identifier is obtained through multiple blind detections, thereby reducing the elimination. The complexity of the interference. Further, the method for transmitting parameter information provided by the embodiment of the present invention, when the interfered user equipment determines the interfering user equipment that generates the strongest interference to the user equipment, the interfered user equipment obtains the user equipment identifier and the physical medium corresponding to the user equipment by the strongest interference. The layer channel parameter can eliminate the interference of the user equipment to the interfered user equipment according to the user equipment identifier and the physical layer channel parameter corresponding to the strongest interference user equipment, and does not need multiple blind detection to obtain the user equipment identifier and The physical layer channel parameters corresponding to the user equipment identifier are matched multiple times to obtain the user equipment label corresponding to the strongest interference user equipment. Knowing the physical layer channel parameters, the complexity of eliminating interference can be further reduced; the CWIC receiver can implement block-level interference cancellation and suppression according to the user equipment identifier and physical layer channel parameters corresponding to the interfered user equipment, thereby The interference caused by the interfering user equipment to the interfered user equipment can be more accurately eliminated, thereby enhancing the effect of eliminating interference.

1101. The interfered user equipment receives a user equipment identifier corresponding to the interference user equipment sent by the base station by using the high layer control signaling.

For the embodiment of the present invention, the interfered user equipment receives the user equipment identifier corresponding to the interfering user equipment sent by the base station through the high layer control signaling, and can directly obtain the user equipment identifier corresponding to the interfering user equipment.

1102. The interfered user equipment receives a physical layer channel parameter corresponding to an interfering user equipment sent by the base station by using physical layer control signaling.

For the embodiment of the present invention, the physical layer control signaling may be DCI signaling, and the base station sends the physical layer control signaling to the interfered user equipment through the PDCCH channel or the EPDCCH channel.

For the embodiment of the present invention, the physical layer channel parameter may be a PDSCH parameter, the PDSCH parameter may be used to cancel interference, the PDSCH is a physical downlink shared channel, one of the LTE physical downlink channels, and is a downlink for the LTE bearer main user data. Channel, all user data can be used.

Optionally, the step 1102 may include: the interfered user equipment first receives the physical layer control signaling, and then obtains a physical layer channel corresponding to the interfering user equipment from the physical layer control signaling according to the public wireless network temporary identifier. parameter.

For the embodiment of the present invention, the interfered user equipment receives the physical layer channel parameter corresponding to the interfering user equipment sent by the base station through the physical layer control signaling, and cannot directly acquire the interference user equipment pair. The physical layer channel parameters that should be. In the embodiment of the present invention, when the interfered user equipment receives the physical layer control signaling, the physical layer channel parameter cannot be directly obtained from the physical layer control signaling, and the public wireless network temporary identifier needs to be used in the physical layer control signaling. , get the physical layer channel parameters. Each user equipment has a public wireless network temporary identifier.

For the embodiment of the present invention, the public wireless network temporary identifier is a predefined wireless network temporary identifier, and each user equipment includes a C-RNTI and a public wireless network temporary identifier. In the embodiment of the present invention, when the interfered user equipment receives the physical layer channel parameter sent by the base station through the physical layer control signaling, the interfered user equipment uses the temporary identifier of the public wireless network to obtain the physical layer channel parameter corresponding to the interfered user equipment. .

1103. The interfered user equipment eliminates interference generated by the interference user equipment according to the parameter information corresponding to the interference user equipment.

For the embodiment of the present invention, since the base station sends only one user equipment identifier corresponding to the user equipment and the physical layer channel parameter, the interfered user equipment does not need to perform blind detection, and determines that the user equipment with the strongest interference is directly determined according to the The user equipment identifier and the physical layer channel parameter corresponding to the user equipment are interfered with, and the interference caused by the interference user equipment to the interfered user equipment is reconstructed and eliminated.

In the embodiment of the present invention, the interfered user equipment can directly obtain the user equipment identifier and the physical layer channel parameter corresponding to the interference user equipment, and can eliminate the interference of the user equipment according to the user equipment identifier and the physical layer channel parameter corresponding to the interference user equipment. The user equipment identifier corresponding to the user equipment and the physical layer channel parameters corresponding to the user equipment identifier are obtained by using multiple blind detections to eliminate interference of the user equipment, thereby reducing the complexity of eliminating interference.

In the method for transmitting parameter information provided by the embodiment of the present invention, the interfered user equipment first receives the parameter information corresponding to the interfering user equipment sent by the base station, and then cancels the interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and is currently The interfering user equipment obtains the user equipment identifier corresponding to the user equipment by the blind detection, and the physical layer channel parameter corresponding to the interfering user equipment is matched according to the user equipment identifier corresponding to the interfering user equipment, and the interference is eliminated. The interfered user equipment receives the at least one parameter information corresponding to each of the interfering user equipments in the user equipment, where the parameter information is the user equipment identifier, or The user equipment identifier and the physical layer channel parameter can directly obtain the at least one user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to the user equipment, so that the user equipment identifier corresponding to the user equipment can be directly obtained, without The blind detection acquires the interference of the user equipment identifier, thereby reducing the complexity of eliminating interference. Further, the embodiment of the present invention provides a method for transmitting parameter information. The user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment can be obtained according to the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment. The channel parameters are used to eliminate the interference of the user equipment, and the user equipment identifier corresponding to the user equipment is matched and the physical layer channel parameters corresponding to the user equipment identifier are matched to eliminate the interference of the user equipment. Reduce the complexity of eliminating interference.

As a specific description of the method shown in FIG. 8, the embodiment of the present invention provides another method for transmitting parameter information. The parameter information in step 801 includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, and a physical layer channel parameter. And an identification number corresponding to the physical layer channel parameter; as shown in FIG. 12, the method includes:

1201. The interfered user equipment receives at least one user equipment identifier corresponding to the interfering user equipment and the first identifier corresponding to the user equipment identifier sent by the base station by using the high layer control signaling.

For the embodiment of the present invention, the first identifier may be an index number, a codebook serial number, or a combination between the two.

1202: The interfered user equipment receives the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter, where the base station sends the physical layer control signaling.

Optionally, the step 1202 may include: the interfered user equipment first receives the physical layer control signaling sent by the base station, and then, according to the public wireless network temporary identifier, acquires at least one physical entity corresponding to the interference user equipment from the physical layer control signaling. The layer channel parameter and the second identifier corresponding to the physical layer channel parameter.

For the embodiment of the present invention, the second identifier may also be an index number, a codebook serial number, or a combination between the two. In the embodiment of the present invention, since the physical layer channel parameter corresponding to each of the multiple interfering user equipments is carried by the physical layer control signaling, the interfered user equipment may obtain more according to the public wireless network temporary identifier. Each of the interfering user equipments corresponds to a physical layer channel parameter and a second identifier corresponding to the user equipment.

1203. The interfered user equipment determines, according to the first identifier of the at least one user equipment identifier corresponding to the user equipment, and the corresponding relationship between the first identifier and the second identifier, respectively, determining the physical layer corresponding to the second identifier and the second identifier. Channel parameters.

For the embodiment of the present invention, the interfered user equipment may determine the user equipment identifier corresponding to the user equipment and the first identifier corresponding to the user equipment identifier according to the channel environment or the blind detection, and may be based on the first identifier and the second identifier. The correspondence between the two determines the second identifier.

For example, the interfering user equipment may be the user equipment 1. The first identifier corresponding to the user equipment may be 1, and the first identifier corresponding to the interfering user equipment and the second identifier corresponding to the second interfering user equipment may be the same. The device determines, according to the first identifier and the correspondence between the first identifier and the second identifier, that the second identifier corresponding to the interfering user equipment is 1.

Optionally, before step 1203, the method further includes: the interfered user equipment acquires a relationship between the first identifier and the second identifier according to a predefined rule.

For the embodiment of the present invention, the first identifier and the second identifier may be the same or the first identifier and the second identifier may be different.

1204. The interfered user equipment eliminates interference generated by the interference user equipment according to the parameter information corresponding to the interference user equipment.

For the embodiment of the present invention, the correspondence between the first identifier and the second identifier may be directly sent by the base station to the interfered user equipment, or the user may pre-define the correspondence between the first identifier and the second identifier. .

For the embodiment of the present invention, the interfered user equipment can determine the second identifier by using the first identifier corresponding to the user equipment identifier and the correspondence between the first identifier and the second identifier, so that the user equipment identifier can be determined to be corresponding. The physical layer channel parameter does not need to detect the corresponding physical layer channel parameter according to the user equipment identifier with a large occupied space, thereby saving signaling space.

In the method for transmitting parameter information provided by the embodiment of the present invention, the interfered user equipment first receives the parameter information corresponding to the interfering user equipment sent by the base station, and then cancels the interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and is currently The interfering user equipment obtains the user equipment identifier corresponding to the user equipment by the blind detection, and the physical layer channel parameter corresponding to the interfering user equipment is matched according to the user equipment identifier corresponding to the interfering user equipment, and the interference is eliminated. The interfered user equipment can receive at least one parameter information corresponding to each of the interfering user equipments in the user equipment, where the parameter information is the user equipment identifier, or the user equipment identifier and the physical layer channel parameter, and can directly acquire at least one interfering user equipment correspondingly. The user equipment identifier or the user equipment identifier and the physical layer channel parameter, so that the user equipment identifier corresponding to the user equipment can be directly obtained, and the interference user equipment identifier is obtained through multiple blind detections, thereby reducing the elimination. The complexity of the interference. Further, the method for transmitting parameter information provided by the embodiment of the present invention can determine the second identifier by the first identifier corresponding to the user equipment identifier and the correspondence between the first identifier and the second identifier. Therefore, the physical layer channel parameter corresponding to the user equipment identifier can be determined, and the corresponding physical layer channel parameter can be detected according to the user equipment identifier with a large occupied space, thereby saving signaling space.

As a specific description of the method shown in FIG. 8, the embodiment of the present invention provides another method for transmitting parameter information, and the parameter information in step 801 is a user equipment identifier; as shown in FIG. 13, the method includes:

1301: The interfered user equipment receives at least one user equipment identifier corresponding to the interfering user equipment sent by the base station by using the high layer control signaling.

For the embodiment of the present invention, the high layer control signaling may be RRC public signaling or RRC proprietary signaling. make.

Optionally, after step 1301, the interfered user equipment obtains at least one physical layer channel parameter corresponding to the interfering user equipment by using blind detection.

For the embodiment of the present invention, the interfered user equipment may only obtain the user equipment identifier sent by the base station, and other parameter information, for example, the physical layer channel parameter, may depend on the blind detection of the interfered user equipment to obtain the physical medium corresponding to the interference user equipment. Layer channel parameters.

For the embodiment of the present invention, the interfered user equipment can detect the physical layer channel parameter corresponding to the user equipment identifier according to the user equipment identifier by receiving the user equipment identifier corresponding to the user equipment that is sent by the base station through the high-layer control signaling, without The interfered user equipment directly detects the interference of the user equipment corresponding to the user equipment identifier to eliminate the interference of the user equipment, thereby reducing the complexity of eliminating the interference user equipment.

1302: The interfered user equipment eliminates interference generated by the interference user equipment according to the parameter information corresponding to the interference user equipment.

For the embodiment of the present invention, the embodiment of the present invention may be applied to an application scenario of Coordinated Multiple Points (COMP): when the first base station cooperates with the second base station, and sends the interference to the interfering user equipment. The physical layer channel parameter, the interfering user equipment is the transmission mode 10 (English full name: Transmission mode 10, English abbreviation: TM10), and the second base station sends the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment. And the parameter information, the interfered user equipment eliminates the interference of the interfering user equipment according to the obtained parameter information of the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment, as shown in FIG. 14 .

For the embodiment of the present invention, when the transmission mode corresponding to the interfering user equipment is TM10, the second base station determines, according to the preset rule, that the interfering user equipment generates interference to the interfered user equipment, and sends the parameter information corresponding to the interfering user equipment to the Interfering with the user equipment, enabling the interfered user equipment to eliminate interference with the user equipment according to the obtained parameter information corresponding to the interfered user equipment The interference should be increased to increase the amount of data transmitted, which in turn can improve the throughput of the communication network.

In the method for transmitting parameter information provided by the embodiment of the present invention, the interfered user equipment first receives the parameter information corresponding to the interfering user equipment sent by the base station, and then cancels the interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and is currently The interfering user equipment obtains the user equipment identifier corresponding to the user equipment by the blind detection, and the physical layer channel parameter corresponding to the interfering user equipment is matched according to the user equipment identifier corresponding to the interfering user equipment, and the interference is eliminated. The interfered user equipment can receive at least one parameter information corresponding to each of the interfering user equipments in the user equipment, where the parameter information is the user equipment identifier, or the user equipment identifier and the physical layer channel parameter, and can directly acquire at least one interfering user equipment correspondingly. The user equipment identifier or the user equipment identifier and the physical layer channel parameter, so that the user equipment identifier corresponding to the user equipment can be directly obtained, and the interference user equipment identifier is obtained through multiple blind detections, thereby reducing the elimination. The complexity of the interference. Further, in the method for transmitting parameter information provided by the embodiment of the present invention, the user equipment identifier corresponding to the user equipment that is transmitted by the user equipment through the high-level control signaling is received by the user equipment, and the user equipment identifier can be blindly detected according to the user equipment identifier. The physical layer channel parameters are not required to be directly detected by the interfering user equipment to interfere with the user equipment identifier corresponding to the user equipment, so as to eliminate the interference of the user equipment, thereby reducing the complexity of eliminating the interference of the user equipment; When the mode is TM10, the second base station sends the parameter information corresponding to the interfering user equipment to the interfered user equipment, so that the interfered user equipment can cancel the interference corresponding to the interference user equipment according to the obtained parameter information corresponding to the interfering user equipment. In order to increase the amount of data transmitted, the throughput of the communication network can be improved.

Further, as an implementation of the method shown in FIG. 1, FIG. 3, FIG. 4, FIG. 5, and FIG. 7, the embodiment of the present invention further provides a device for transmitting parameter information, where the device may be located in a base station, for reducing To eliminate the complexity of the interference information, as shown in FIG. 15, the apparatus includes: a determining unit 1501, and a transmitting unit 1502.

The determining unit 1501 is configured to determine the interfering user equipment.

The determining unit 1501 is further configured to determine parameter information corresponding to the interfering user equipment.

The sending unit 1502 is configured to send the parameter information corresponding to the interfering user equipment determined by the determining unit 1501 to the interfered user equipment.

The sending unit 1502 is configured to send, by using the high layer control signaling, the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment.

The parameter information in the sending unit 1502 includes: a user equipment identifier and a physical layer channel parameter.

The sending unit 1502 is specifically configured to send, by using the upper layer control signaling, the user equipment identifier corresponding to the one of the interfering user equipments to the interfered user equipment.

The parameter information in the sending unit 1502 further includes: a user equipment identifier corresponding to a user equipment and a physical layer channel parameter.

The sending unit 1502 is further configured to send physical layer channel parameters corresponding to one interfering user equipment to the interfered user equipment by using physical layer control signaling.

The sending unit 1502 is configured to send, by using the high layer control signaling, the user equipment identifier corresponding to the at least one user equipment and the first identifier corresponding to the user equipment identifier to the interfered user equipment.

The parameter information in the sending unit 1502 includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a second identifier corresponding to the physical layer channel parameter, where the first identifier and the second identifier are One-to-one correspondence.

The sending unit 1502 is further configured to send the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment by using physical layer control signaling.

The sending unit 1502 is specifically configured to send, by using the upper layer control signaling, the user equipment identifier corresponding to the at least one interfering user equipment to the interfered user equipment.

The apparatus for transmitting parameter information provided by the embodiment of the present invention, the base station first determines the interfering user equipment, and then determines the parameter information corresponding to the interfering user equipment, and finally sends the parameter information corresponding to the interfering user equipment to the interfered user equipment. Obtained by blind detection with the currently interfered user equipment The base station of the embodiment of the present invention determines at least one interfering user by using the user equipment identifier corresponding to the user equipment, and the user equipment identifier corresponding to the interfering user equipment matching the physical layer channel parameters corresponding to the interfering user equipment, and eliminating the interference. The device and the at least one parameter information corresponding to the interfering user equipment, where the parameter information may be the user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to each interfering user equipment, and the parameter information corresponding to the interfering user equipment may be sent to the Interfering with the user equipment, so that the interfered user equipment can directly eliminate the interference of the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and the user equipment identifier corresponding to the interfering user equipment is obtained by the interfering user equipment by blind detection, and The user equipment identifier is matched to the physical layer channel parameter to eliminate interference of the user equipment, thereby reducing the complexity of eliminating interference.

Further, as shown in FIG. 16, the apparatus further includes: a configuration unit 1601.

The configuration unit 1601 is configured to configure, according to a predefined rule, a first identifier for the user equipment identifier corresponding to the at least one interfering user equipment.

The configuration unit 1601 is further configured to separately configure a second identifier for the physical layer channel parameters corresponding to the at least one interfering user equipment according to a predefined rule.

The apparatus for transmitting parameter information provided by the embodiment of the present invention, the base station first determines the interfering user equipment, and then determines the parameter information corresponding to the interfering user equipment, and finally sends the parameter information corresponding to the interfering user equipment to the interfered user equipment. Obtaining the user equipment identifier corresponding to the interfering user equipment by the blind user equipment, and matching the physical layer channel parameter corresponding to the interfering user equipment according to the user equipment identifier corresponding to the interfering user equipment, and eliminating interference In the embodiment of the invention, the base station determines the parameter information corresponding to the at least one interfering user equipment and the at least one interfering user equipment, and the parameter information may be the user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to each interfering user equipment, and the The parameter information corresponding to the interfering user equipment is sent to the interfered user equipment, so that the interfered user equipment can directly cancel the interference of the interfering user equipment according to the parameter information corresponding to the interfering user equipment, without the interference user equipment obtaining the blind detection. The user equipment identifier corresponding to the user equipment is interfered, and the physical layer channel parameter is matched by the user equipment identifier to eliminate interference of the user equipment, thereby reducing the complexity of eliminating interference.

Further, the apparatus for transmitting parameter information provided by the embodiment of the present invention, the base station will be at least one The user equipment identifiers and the physical layer channel parameters corresponding to the interfering user equipment are sent to the interfered user equipment through the high layer control signaling, which can avoid dynamic pairing or re-pairing between the user equipments, thereby greatly saving signaling overhead; By transmitting the user equipment identifier corresponding to the user equipment to the interfered user equipment, the user equipment that is interfered with the user equipment can be directly obtained by the user equipment that interferes with the user equipment, and the user equipment is not required to be blindly detected by the user equipment. The corresponding user equipment identifier is used to implement interference cancellation interference, so that the complexity of eliminating the interference can be reduced. The base station can directly obtain the interference of the interfered user equipment by transmitting the physical layer channel parameters corresponding to the user equipment to the interfered user equipment. The physical layer channel parameter corresponding to the user equipment, because only one parameter information corresponding to the user equipment is sent, the interfered user equipment does not need to obtain and match the physical layer channel parameter corresponding to the interfering user equipment according to the user equipment identifier, so as to implement In addition to interfering with the interference of the user equipment, the complexity of the interference cancellation can be further reduced. The base station can send the user equipment identifier and the first identifier corresponding to each interfering user equipment to the interfered user equipment, so that the interfered user equipment can be made according to the user. The identification number corresponding to the device identifier determines the physical layer channel parameter corresponding to the interference of the user equipment, and the signaling space occupied by the identification number is small, so that the signaling resource required for transmitting the physical layer channel parameter can be reduced; the base station passes the high-level control letter. The user equipment identifier corresponding to each user equipment is sent to the user equipment that is interfered with, and the user equipment identifier corresponding to the user equipment is obtained by the user equipment. The signaling overhead is such that the user equipment identifier corresponding to each interfering user equipment is sent semi-statically through the high-level control signaling, thereby greatly saving signaling overhead.

It should be noted that other corresponding descriptions corresponding to the units in the interfered user equipment provided in the embodiment of the present invention may refer to corresponding descriptions in FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. Narration.

Further, as an implementation of the methods shown in FIG. 8, 10, FIG. 11, FIG. 12, and FIG. 13, the embodiment of the present invention further provides an apparatus for transmitting parameter information, where the apparatus may be located in the interfered user equipment, To reduce the complexity of eliminating interference information, as shown in FIG. 17, the apparatus includes: a transmitting unit 1701, and a canceling unit 1702.

The receiving unit 1701 is configured to receive, by the interfering user equipment, parameter information corresponding to the interfering user equipment sent by the base station.

The eliminating unit 1702 is configured to eliminate interference generated by the interference user equipment according to the parameter information corresponding to the interference user equipment received by the receiving unit 1701.

The receiving unit 1701 is specifically configured to receive, by the base station, the user equipment identifier and the physical layer channel parameter corresponding to the at least one interfering user equipment that are sent by using the high layer control signaling.

The parameter information in the receiving unit 1701 is a user equipment identifier and a physical layer channel parameter.

The receiving unit 1701 is specifically configured to receive, by the base station, a user equipment identifier corresponding to the interfering user equipment that is sent by the high-layer control signaling.

The receiving unit 1701 is further configured to receive a physical layer channel parameter corresponding to an interfering user equipment that is sent by the base station by using physical layer control signaling.

The receiving unit 1701 is configured to receive physical layer control signaling.

The apparatus for transmitting parameter information provided by the embodiment of the present invention, the interfered user equipment firstly receives the parameter information corresponding to the interfering user equipment sent by the base station, and then cancels the interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and is currently The interfering user equipment obtains the user equipment identifier corresponding to the user equipment by the blind detection, and the physical layer channel parameter corresponding to the interfering user equipment is matched according to the user equipment identifier corresponding to the interfering user equipment, and the interference is eliminated. The interfered user equipment can receive at least one parameter information corresponding to each of the interfering user equipments in the user equipment, where the parameter information is the user equipment identifier, or the user equipment identifier and the physical layer channel parameter, and can directly acquire at least one interfering user equipment correspondingly. The user equipment identifier or the user equipment identifier and the physical layer channel parameter, so that the user equipment identifier corresponding to the user equipment can be directly obtained, and the interference user equipment identifier is obtained through multiple blind detections, thereby reducing the elimination. The complexity of the interference.

Further, as shown in FIG. 18, the apparatus further includes: an obtaining unit 1801.

The obtaining unit 1801 is configured to receive from the receiving unit 1701 according to the public wireless network temporary identifier. Obtaining a physical layer channel parameter corresponding to the interfering user equipment in the received physical layer control signaling.

The receiving unit 1701 is configured to receive, by the base station, the user equipment identifier corresponding to the at least one interfering user equipment that is sent by the base station, and the first identifier corresponding to the user equipment identifier;

The receiving unit 1701 is further configured to receive, by the base station, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter, where the base station sends the physical layer control signaling.

The parameter information in the receiving unit 1701 includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a second identifier corresponding to the physical layer channel parameter, where the first identifier and the second identifier are in one-to-one correspondence;

The receiving unit 1701 is further configured to receive physical layer control signaling sent by the base station.

The obtaining unit 1801 is further configured to obtain, according to the public layer control signaling received by the receiving unit 1701, at least one physical layer channel parameter corresponding to the interfering user equipment and the second identifier corresponding to the physical layer channel parameter.

Further, as shown in FIG. 18, the apparatus further includes: a determining unit 1802.

The determining unit 1802 is configured to determine, according to the first identifier of the at least one user equipment identifier corresponding to the user equipment, and the corresponding relationship between the first identifier and the second identifier, respectively, determining, by the second identifier and the second identifier, Physical layer channel parameters.

The obtaining unit 1801 is further configured to acquire a relationship between the first identifier and the second identifier according to a predefined rule.

The receiving unit 1701 is specifically configured to receive at least one user equipment identifier corresponding to the interfering user equipment that is sent by the base station by using the high layer control signaling.

The parameter information in the receiving unit 1701 includes: a user equipment identifier.

The obtaining unit 1801 is further configured to obtain, by using blind detection, at least one physical layer channel parameter corresponding to the interfering user equipment.

The apparatus for transmitting parameter information provided by the embodiment of the present invention, the interfered user equipment firstly receives the parameter information corresponding to the interfering user equipment sent by the base station, and then cancels the interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and is currently The interfering user equipment obtains the user equipment identifier corresponding to the user equipment by the blind detection, and the physical layer channel parameter corresponding to the interfering user equipment is matched according to the user equipment identifier corresponding to the interfering user equipment, and the interference is eliminated. The interfered user equipment receives at least one of the interfering user equipments Each parameter information corresponding to the interfering user equipment, the parameter information is a user equipment identifier, or a user equipment identifier and a physical layer channel parameter, and can directly acquire at least one user equipment identifier or user equipment identifier and a physical layer channel corresponding to the interfering user equipment. The parameter can be used to directly obtain the user equipment identifier corresponding to the user equipment, instead of obtaining the interference user equipment identifier through multiple blind detections, thereby reducing the complexity of eliminating interference.

Further, the apparatus for transmitting parameter information provided by the embodiment of the present invention, when the interfered user equipment determines the interfering user equipment that generates the strongest interference, the interfered user equipment obtains the user equipment identifier and the physical medium corresponding to the user equipment by the strongest interference. The layer channel parameter can eliminate the interference of the user equipment to the interfered user equipment according to the user equipment identifier and the physical layer channel parameter corresponding to the strongest interference user equipment, and does not need multiple blind detection to obtain the user equipment identifier and The physical layer channel parameters corresponding to the user equipment identifier are matched multiple times to obtain the user equipment identifier and the physical layer channel parameter corresponding to the strongest interference user equipment, so that the complexity of eliminating interference can be further reduced; the CWIC receiver is interfered according to the interference. The user equipment identifier and the physical layer channel parameter corresponding to the user equipment can implement interference cancellation and suppression at the block level, thereby more accurately eliminating interference caused by the interference user equipment on the interfered user equipment, thereby enhancing the effect of eliminating interference; Interfered user equipment The user equipment identifier and the physical layer channel parameter corresponding to the user equipment can be directly obtained, and the interference of the user equipment can be eliminated according to the user equipment identifier and the physical layer channel parameter corresponding to the user equipment, without multiple blind detections. Interfering with the user equipment identifier corresponding to the user equipment and the physical layer channel parameter corresponding to the user equipment identifier, so as to eliminate the interference of the user equipment, thereby reducing the complexity of eliminating interference; and the first identifier corresponding to the user equipment identifier of the interfered user equipment And the corresponding relationship between the first identifier and the second identifier, the second identifier can be determined, so that the physical layer channel parameter corresponding to the user equipment identifier can be determined, and the user equipment identifier that has a large occupied space is not required. To detect the corresponding physical layer channel parameters, which can save the signaling space; the interfered user equipment can detect the user equipment identifier according to the user equipment identity by receiving the user equipment identifier corresponding to the user equipment that is sent by the base station through the high-level control signaling. Corresponding object The layer channel parameters are not required to be directly detected by the interfering user equipment to interfere with the user equipment identifier of the user equipment to eliminate the interference of the user equipment, thereby reducing the complexity of eliminating the interference of the user equipment; when the interference mode corresponding to the user equipment is At TM 10, the second base station will dry The parameter information corresponding to the user equipment is sent to the interfered user equipment, so that the interfered user equipment can eliminate the interference corresponding to the interference user equipment according to the obtained parameter information corresponding to the interference user equipment, so as to improve the quantity of the transmitted data, thereby improving The throughput of the communication network.

It should be noted that other corresponding descriptions corresponding to the units in the interfered user equipment provided in the embodiment of the present invention may refer to the corresponding descriptions in FIG. 8, FIG. 10, FIG. 11, FIG. 12, and FIG. Narration.

Further, an embodiment of the present invention further provides a base station. As shown in FIG. 19, the base station includes: a processor 1901, a transmitter 1902, a receiver 1903, a memory 1904, and the transmitter 1902 and the receiver 1903. The memory 1904 is connected to the processor 1901, respectively.

The processor 1901 is configured to determine an interfering user equipment.

The processor 1901 is further configured to determine parameter information corresponding to the interfering user equipment.

The transmitter 1902 is configured to send parameter information corresponding to the interference user equipment determined by the processor 1901 to the interfered user equipment.

The transmitter 1902 is configured to send the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment by using high layer control signaling.

The parameter information in the transmitter 1902 includes: a user equipment identifier and a physical layer channel parameter.

The transmitter 1902 is configured to send the user equipment identifier corresponding to an interfering user equipment to the interfered user equipment by using high layer control signaling.

The transmitter 1902 is further configured to send, by using physical layer control signaling, a physical layer channel parameter corresponding to an interfering user equipment to the interfered user equipment.

The parameter information in the transmitter 1902 includes: a user equipment identifier corresponding to a user equipment and a physical layer channel parameter.

The transmitter 1902 is specifically configured to: at least one user equipment identifier corresponding to the interfering user equipment And the first identifier corresponding to the user equipment identifier is sent to the interfered user equipment by using high layer control signaling.

The transmitter 1902 is further configured to send, by using physical layer control signaling, the second layer corresponding to the physical layer channel parameter and the physical layer channel parameter corresponding to the at least one interfering user equipment to the interfered user equipment.

The parameter information in the transmitter 1902 includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a second identifier corresponding to the physical layer channel parameter, where the first identifier and the second identifier are in one-to-one correspondence.

The transmitter 1902 is configured to send, by using the upper layer control signaling, the user equipment identifier corresponding to the at least one interfering user equipment to the interfered user equipment.

The parameter information in the transmitter 1902 includes: a user equipment identifier.

The processor 1901 is configured to configure, according to a predefined rule, a first identifier for the user equipment identifier corresponding to the at least one interfering user equipment;

The processor 1901 is further configured to separately configure a second identifier for the physical layer channel parameter corresponding to the at least one interfering user equipment according to a predefined rule.

In the base station provided by the embodiment of the present invention, the base station first determines the interfering user equipment, and then determines the parameter information corresponding to the interfering user equipment, and finally sends the parameter information corresponding to the interfering user equipment to the interfered user equipment. Obtaining the user equipment identifier corresponding to the interfering user equipment by the blind user equipment, and matching the physical layer channel parameter corresponding to the interfering user equipment according to the user equipment identifier corresponding to the interfering user equipment, and eliminating interference In the embodiment of the invention, the base station determines the parameter information corresponding to the at least one interfering user equipment and the at least one interfering user equipment, and the parameter information may be the user equipment identifier or the user equipment identifier and the physical layer channel parameter corresponding to each interfering user equipment, and the The parameter information corresponding to the interfering user equipment is sent to the interfered user equipment, so that the interfered user equipment can directly cancel the interference of the interfering user equipment according to the parameter information corresponding to the interfering user equipment, without the interference user equipment obtaining the blind detection. The user equipment identifier corresponding to the user equipment is interfered, and the physical layer channel parameter is matched by the user equipment identifier to eliminate interference of the user equipment, thereby reducing the complexity of eliminating interference.

Further, the base station provided by the embodiment of the present invention, the base station will at least one interfering user equipment The corresponding user equipment identifier and physical layer channel parameters are sent to the interfered user equipment through the high layer control signaling, which can avoid dynamic pairing or re-pairing between the user equipments, thereby greatly saving signaling overhead; the base station will interfere with the user by The user equipment identifier corresponding to the device is sent to the user equipment that is interfered with, and the user equipment identifier corresponding to the user equipment is directly obtained by the interfered user equipment, and the user equipment corresponding to the user equipment is obtained by blindly detecting the user equipment. The identifier is used to implement interference cancellation interference, so that the interference cancellation complexity can be reduced. The base station can directly obtain the interference user equipment corresponding to the interfered user equipment by transmitting the physical layer channel parameters corresponding to the user equipment to the interfered user equipment. The physical layer channel parameter, because only one parameter information corresponding to the interfering user equipment is sent, the interfered user equipment does not need to obtain and match the physical layer channel parameter corresponding to the interfering user equipment according to the user equipment identifier, so as to implement the interference elimination user setting. Interference, so that the complexity of the interference cancellation can be further reduced; the base station can send the user equipment identifier and the first identifier corresponding to each interfering user equipment to the interfered user equipment, so that the interfered user equipment can correspond to the user equipment identifier. The identification number determines the physical layer channel parameter corresponding to the interference of the user equipment, and the signaling space occupied by the identification number is small, so that the signaling resources required for transmitting the physical layer channel parameters can be reduced; the base station uses the upper layer control signaling to each The user equipment identifier corresponding to the user equipment is sent to the interfered user equipment, and the user equipment identifier corresponding to the user equipment is obtained by the interfered user equipment, and the base station sends a user equipment identifier corresponding to the user equipment, which requires a large signaling overhead. Therefore, the user equipment identifier corresponding to each interfering user equipment is sent semi-statically through the high-level control signaling, thereby greatly saving signaling overhead.

Further, the embodiment of the present invention further provides an interfered user equipment. As shown in FIG. 20, the interfered user equipment includes: a receiver 2001, a processor 2002, a transmitter 2003, and a memory 2004, wherein the receiver 2001 The transmitter 2003 and the memory 2004 are respectively connected to the processor 2002.

The receiver 2001 is configured to receive, by the interfering user equipment, parameter information corresponding to the interfering user equipment sent by the base station.

The processor 2002 is configured to: according to the parameter information corresponding to the interference user equipment sent by the receiver 2001 Eliminate interference caused by interference with user equipment.

The receiver 2001 is specifically configured to receive at least one user equipment identifier and a physical layer channel parameter corresponding to the interfering user equipment sent by the base station by using the high layer control signaling.

The parameter information in the receiver 2001 includes: the parameter information is a user equipment identifier and a physical layer channel parameter.

The receiver 2001 is specifically configured to receive, by the base station, a user equipment identifier corresponding to the interference user equipment that is sent by the high-layer control signaling;

The receiver 2001 is further configured to receive a physical layer channel parameter corresponding to an interfering user equipment sent by the base station by using physical layer control signaling.

The parameter information in the receiver 2001 includes: a user equipment identifier corresponding to the user equipment and a physical layer channel parameter.

The receiver 2001 is configured to receive physical layer control signaling.

The processor 2002 is configured to obtain a physical layer channel parameter corresponding to the interference user equipment from the physical layer control signaling received by the receiver 2001 according to the public wireless network temporary identifier.

The receiver 2001 is specifically configured to receive, by the base station, the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier, which are sent by the base station.

The receiver 2001 is further configured to receive, by the base station, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter, where the base station sends the physical layer control signaling.

The parameter information in the receiver 2001 includes: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a second identifier corresponding to the physical layer channel parameter, where the first identifier and the second identifier are in one-to-one correspondence.

The receiver 2001 is further configured to receive physical layer control signaling sent by the base station.

The processor 2002 is further configured to obtain, according to the public network control signaling received by the receiver 2001, at least one physical layer channel parameter corresponding to the interference user equipment and a second identifier corresponding to the physical layer channel parameter.

The processor 2002 is configured to identify, according to at least one user equipment corresponding to the user equipment Corresponding relationship between the first identifier and the first identifier and the second identifier respectively determine physical layer channel parameters corresponding to the second identifier and the second identifier.

The processor 2002 is further configured to acquire a relationship between the first identifier and the second identifier according to a predefined rule.

The receiver 2001 is specifically configured to receive at least one user equipment identifier corresponding to the interfering user equipment that is sent by the base station by using the high layer control signaling.

The parameter information in the receiver 2001 includes: a user equipment identifier.

The processor 2002 is further configured to obtain, by using blind detection, at least one physical layer channel parameter corresponding to the interfering user equipment.

In the interfered user equipment provided by the embodiment of the present invention, the interfered user equipment first receives the parameter information corresponding to the interfering user equipment sent by the base station, and then cancels the interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment, and is currently interfered with. The user equipment obtains the user equipment identifier corresponding to the user equipment by using the blind detection, and the physical layer channel parameter corresponding to the interference user equipment is matched according to the user equipment identifier corresponding to the interference user equipment, and the interference is eliminated. The interfering user equipment can obtain at least one parameter information corresponding to each interfering user equipment in the user equipment, where the parameter information is a user equipment identifier, or a user equipment identifier and a physical layer channel parameter, and can directly acquire at least one interfering user equipment corresponding to the The user equipment identifier or the user equipment identifier and the physical layer channel parameter, so that the user equipment identifier corresponding to the user equipment can be directly obtained, and the interference user equipment identifier is obtained through multiple blind detections, thereby reducing interference cancellation. the complexity.

Further, the interfered user equipment provided by the embodiment of the present invention, when the interfered user equipment determines the interfering user equipment that generates the strongest interference, the interfered user equipment obtains the user equipment identifier and the physical layer corresponding to the user equipment that is the strongest interference. The channel parameter can eliminate the interference of the user equipment to the interfered user equipment according to the user equipment identifier and the physical layer channel parameter corresponding to the strongest interference user equipment, and does not need multiple blind detection to obtain the user equipment identifier and The physical layer channel parameters corresponding to the user equipment identifier are matched to obtain the user equipment identifier and the physical layer channel parameter corresponding to the strongest interference user equipment, so that the complexity of eliminating interference can be further reduced; the CWIC receiver passes the interfered user according to The user equipment identifier and physical layer channel parameters corresponding to the device can implement block-level interference cancellation and suppression, thereby enabling The interference caused by the user equipment to the interfered user equipment can be accurately eliminated, and the interference cancellation effect can be enhanced. The interfered user equipment can directly obtain the user equipment identifier and the physical layer channel parameter corresponding to the interference user equipment, and can be corresponding to the interference user equipment. The user equipment identifier and the physical layer channel parameters are used to eliminate the interference of the user equipment, and the user equipment identifier corresponding to the user equipment is matched and the physical layer channel parameters corresponding to the user equipment identifier are matched to eliminate the interference. The interference of the user equipment can reduce the complexity of eliminating the interference; the interfered user equipment can determine the second identifier by using the first identifier corresponding to the user equipment identifier and the correspondence between the first identifier and the second identifier. Therefore, the physical layer channel parameter corresponding to the user equipment identifier may be determined, and the corresponding physical layer channel parameter may be detected according to the user equipment identifier with a large occupied space, thereby saving signaling space; and the interfered user equipment receiving the base station Through the high level The user equipment identifier of the interfering user equipment that is sent by the signaling device can detect the physical layer channel parameter corresponding to the user equipment identifier according to the user equipment identifier, and does not need to directly detect the user equipment identifier of the interfering user equipment by the interfered user equipment. The second base station sends the parameter information corresponding to the interfering user equipment to the interfered user equipment, when the interference mode of the interfering user equipment is TM10, and the second base station sends the parameter information corresponding to the interfering user equipment to the interfered user equipment. The interfered user equipment can eliminate interference corresponding to the interference of the user equipment according to the obtained parameter information corresponding to the interfered user equipment, so as to improve the quantity of the transmitted data, thereby improving the throughput of the communication network.

The device for transmitting the parameter information provided by the embodiment of the present invention may implement the foregoing method embodiment. For the specific function implementation, refer to the description in the method embodiment, and details are not described herein again. The method and device for transmitting parameter information, the base station, and the interfered user equipment provided by the embodiment of the present invention may be adapted to transmit the interference parameter corresponding to the interfering user equipment to the interfered user equipment, so that the interfered user equipment cancels the interference of the interfered user equipment. But not limited to this.

One of ordinary skill in the art can understand that all or part of the process of implementing the foregoing embodiments can be completed by a computer program to instruct related hardware, and the program can be stored in a computer readable storage medium. When executed, the flow of an embodiment of the methods as described above may be included. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention. All should be covered by the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

A method for transmitting parameter information, the method comprising:

The base station determines to interfere with the user equipment;

Determining, by the base station, parameter information corresponding to the interfering user equipment, where the parameter information is used to cancel interference generated by each interfering user equipment to the interfered user equipment;

The base station sends parameter information corresponding to the interfering user equipment to the interfered user equipment.
The method for transmitting parameter information according to claim 1, wherein the interfering user equipment is an interfering user equipment that conforms to a preset rule, wherein the preset rule is used to determine that the user equipment needs to be interfered with. Interfering user equipment that sends parameter information.
The method for transmitting parameter information according to claim 1, wherein the parameter information comprises: a user equipment identifier and a physical layer channel parameter;

The step of the base station sending the parameter information corresponding to the interfering user equipment to the interfered user equipment, specifically:

The base station sends the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment by using a high layer control information, where the user equipment identifier is in one-to-one correspondence with the physical layer channel parameter.
The method for transmitting parameter information according to claim 1, wherein the parameter information comprises: a user equipment identifier corresponding to a user equipment and a physical layer channel parameter;

The step of the base station sending the parameter information corresponding to the interfering user equipment to the interfered user equipment, specifically:

Transmitting, by the base station, a user equipment identifier corresponding to the user equipment to the interfered user equipment by using a high-level control information;

The base station sends the physical layer channel parameter corresponding to the one interfering user equipment to the interfered user equipment by using a physical layer control information.
The method for transmitting parameter information according to claim 1, wherein the parameter information comprises: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a second identifier corresponding to the physical layer channel parameter. The first identifier is in one-to-one correspondence with the second identifier;

The step of the base station sending the parameter information corresponding to the interfering user equipment to the interfered user equipment, specifically:

The base station sends the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier to the interfered user equipment by using a high layer control information;

The base station sends, by the physical layer control information, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment.
The method for transmitting parameter information according to claim 1, wherein the parameter information comprises: a user equipment identifier;

The step of the base station transmitting the parameter information corresponding to the user equipment to the interfered user equipment, specifically includes:

The base station sends the user equipment identifier corresponding to the at least one interfering user equipment to the interfered user equipment through a high layer control information.
The method for transmitting parameter information according to claim 5, wherein the base station sends the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier through a high-layer control message Before the step of the interfered user equipment, the method further includes:

The base station configures the first identifier for the user equipment identifier corresponding to the at least one interfering user equipment according to a predefined rule;

Before the step of the base station transmitting the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment by using the physical layer control information, the base station further includes :

The base station separately configures the second identifier for the physical layer channel parameter corresponding to the at least one interfering user equipment according to the predefined rule.
A method for transmitting parameter information, the method comprising:

The interfered user equipment receives the parameter information corresponding to the interfering user equipment sent by the base station, where the parameter information is used to cancel the interference information generated by the interfering user equipment on the interfered user equipment;

The interfered user equipment eliminates interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment.
The method for transmitting parameter information according to claim 8, wherein the interfering user equipment is an interfering user equipment that conforms to a preset rule, wherein the preset rule is used to determine that the user equipment needs to be interfered with. Interfering user equipment that sends parameter information.
The method for transmitting parameter information according to claim 8, wherein the parameter information is a user equipment identifier and a physical layer channel parameter;

The step of receiving the parameter information corresponding to the interfering user equipment sent by the base station by the interfered user equipment includes:

Receiving, by the interfered user equipment, a user equipment identifier and a physical layer channel parameter corresponding to the at least one of the interfering user equipments sent by the base station by using a high-layer control information, where the user equipment identifier and the physical layer channel parameter are one by one correspond.
The method for transmitting parameter information according to claim 8, wherein the parameter information comprises: a user equipment identifier corresponding to a user equipment and a physical layer channel parameter;

The step of receiving the parameter information corresponding to the interfering user equipment sent by the base station by the interfered user equipment includes:

Receiving, by the interfered user equipment, a user equipment identifier corresponding to an interference user equipment sent by the base station by using a high-layer control information;

The interfered user equipment receives a physical layer channel parameter corresponding to the one interfering user equipment that is sent by the base station by using a physical layer to control the information.
The method for transmitting parameter information according to claim 11, wherein the interfered user equipment receives, by the base station, a physical layer layer control parameter corresponding to the one of the interfering user equipments sent by the physical layer to control the information, Specifically include:

Receiving, by the interfered user equipment, the physical layer control information;

The interfered user equipment acquires physical layer channel parameters corresponding to the one interference user equipment from the physical layer control information according to the public wireless network temporary identifier.
The method for transmitting parameter information according to claim 8, wherein the parameter information comprises: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a corresponding physical layer channel parameter. Second identifier, the first identifier and the first Two identifiers one-to-one correspondence;

The step of receiving the parameter information corresponding to the interfering user equipment sent by the base station by the interfered user equipment includes:

Receiving, by the interfered user equipment, the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier sent by the base station by using the high-layer control information;

The interfered user equipment receives the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter that are sent by the base station through the physical layer control information.
The method for transmitting parameter information according to claim 13, wherein the interfered user equipment receives physical layer channel parameters corresponding to the at least one interfering user equipment that the base station transmits through the physical layer control information and The step of the second identifier corresponding to the physical layer channel parameter includes:

Receiving, by the interfered user equipment, the physical layer control information sent by the base station;

The interfered user equipment acquires, according to the public network temporary identifier, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter.
The method for transmitting parameter information according to claim 13, wherein the interfered user equipment receives physical layer channel parameters corresponding to at least one interfering user equipment sent by the base station through a physical layer control and the physical layer After the step of the second identifier corresponding to the layer channel parameter, the method further includes:

The interfered user equipment determines the second identifier and the first identifier according to the first identifier of the at least one user equipment identifier corresponding to the user equipment and the correspondence between the first identifier and the second identifier, respectively. The second identifies the corresponding physical layer channel parameter.
The method for transmitting parameter information according to claim 15, wherein the interfered user equipment is configured according to the first identifier of the user equipment identifier corresponding to the at least one interfering user equipment, and the first identifier and the second identifier. Before the step of determining the physical layer channel parameters corresponding to the second identifier and the second identifier, the method further includes:

The interfered user equipment acquires a relationship between the first identifier and the second identifier according to a predefined rule.
The method for transmitting parameter information according to claim 8, wherein the parameter information comprises: a user equipment identifier;

The step of receiving the parameter information corresponding to the interfering user equipment sent by the base station by the interfered user equipment includes:

The interfered user equipment receives the user equipment identifier corresponding to the at least one interfering user equipment that is sent by the base station by using the high-layer control information.
The method for transmitting parameter information according to claim 17, wherein after the step of receiving, by the interfering user equipment, the user equipment identifier corresponding to the at least one interfering user equipment sent by the base station through the high-layer control information, the method further includes :

The interfered user equipment acquires physical layer channel parameters corresponding to the at least one interfering user equipment by using blind detection.
An apparatus for transmitting parameter information, characterized by being performed by a base station, the apparatus comprising:

a determining unit, configured to determine an interfering user equipment;

The determining unit is further configured to determine parameter information corresponding to the interfering user equipment, where the parameter information is used to cancel interference generated by each interfering user equipment to the interfered user equipment;

And a sending unit, configured to send parameter information corresponding to the interfering user equipment determined by the determining unit to the interfered user equipment.
The apparatus for transmitting parameter information according to claim 19, which is executed by a base station, wherein the interfering user equipment is an interfering user equipment that conforms to a preset rule, wherein the preset rule is used to determine that the The interfering user equipment that transmitted the parameter information by the interfering user equipment.
The apparatus for transmitting parameter information according to claim 19, which is executed by a base station, wherein the parameter information comprises: a user equipment identifier and a physical layer channel parameter;

The sending unit is configured to send the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment by using a high layer control information, where the user equipment identifier and the physical layer channel parameter One-to-one correspondence.
The apparatus for transmitting parameter information according to claim 19, which is executed by a base station, wherein the parameter information comprises: a user equipment identifier and a physical layer corresponding to a user equipment. Channel parameter

The sending unit is specifically configured to send, by using a high-level control information, a user equipment identifier corresponding to an interfering user equipment to the interfered user equipment;

The sending unit is further configured to send, by using a physical layer control information, the physical layer channel parameter corresponding to the one interfering user equipment to the interfered user equipment.
The apparatus for transmitting parameter information according to claim 19, configured by the base station, wherein the parameter information comprises: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a physical layer channel parameter corresponding to a second identifier, the first identifier and the second identifier are in one-to-one correspondence;

The sending unit is configured to send the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier to the interfered user equipment by using a high layer control information;

The sending unit is further configured to send, by the physical layer control information, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment.
The apparatus for transmitting parameter information according to claim 19, which is executed by a base station, wherein the parameter information comprises: a user equipment identifier;

The sending unit is configured to send the user equipment identifier corresponding to the at least one interfering user equipment to the interfered user equipment by using a high layer control information.
The apparatus for transmitting parameter information according to claim 23, which is executed by a base station, wherein the apparatus further comprises: a configuration unit;

The configuration unit is configured to configure the first identifier for the user equipment identifier corresponding to the at least one interfering user equipment according to a predefined rule;

The configuration unit is further configured to separately configure the second identifier for the physical layer channel parameter corresponding to the at least one interfering user equipment according to the predefined rule.
An apparatus for transmitting parameter information, characterized by being performed by an interfered user equipment, the apparatus comprising:

a receiving unit, configured to receive, by the interfering user equipment, parameter information corresponding to the interfering user equipment sent by the base station, where the parameter information is used to cancel that the interfering user equipment is configured to the interfered user Prepared interference information;

And an elimination unit, configured to eliminate interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment sent by the receiving unit.
The apparatus for transmitting parameter information according to claim 26, which is executed by an interfered user equipment, wherein the interfering user equipment is an interfering user equipment that conforms to a preset rule, wherein the preset rule is used to determine a need An interfering user equipment that transmits parameter information to the interfered user equipment.
The apparatus for transmitting parameter information according to claim 26, which is executed by an interfered user equipment, wherein the parameter information is a user equipment identifier and a physical layer channel parameter;

The receiving unit is configured to receive, by the base station, a user equipment identifier and a physical layer channel parameter corresponding to the at least one of the interfering user equipments sent by the high-layer control information, the user equipment identifier, and the physical layer channel parameter. One-to-one correspondence.
The device for transmitting parameter information according to claim 26, which is executed by the interfered user equipment, wherein the parameter information comprises: a user equipment identifier corresponding to the user equipment and a physical layer channel parameter;

The receiving unit is specifically configured to receive, by the base station, a user equipment identifier corresponding to an interference user equipment that is sent by the high-layer control information;

The receiving unit is further configured to receive, by the base station, a physical layer channel parameter corresponding to the one interfered user equipment that is sent by the physical layer to control the information.
The apparatus for transmitting parameter information according to claim 29, wherein the apparatus further comprises: an acquiring unit;

The receiving unit is configured to receive the physical layer control information;

The acquiring unit is configured to obtain, according to the public wireless network temporary identifier, the physical layer channel parameter corresponding to the one interference user equipment from the physical layer control information received by the receiving unit.
The device for transmitting parameter information according to claim 26, wherein the parameter information comprises: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a corresponding physical layer channel parameter. a second identifier, the first identifier and the second identifier are in one-to-one correspondence;

The receiving unit is configured to receive, by the base station, the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier, which are sent by the base station;

The receiving unit is further configured to receive, by the base station, a physical layer channel parameter corresponding to the at least one interfering user equipment and a second identifier corresponding to the physical layer channel parameter that are sent by the physical layer to control the information.
The apparatus for transmitting parameter information according to claim 31, wherein

The receiving unit is further configured to receive the physical layer control information sent by the base station;

The acquiring unit is further configured to acquire physical layer channel parameters and physical layer channels corresponding to the at least one interfering user equipment from the physical layer control information received by the receiving unit according to the public wireless network temporary identifier. The second identifier corresponding to the parameter.
The apparatus for transmitting parameter information according to claim 31, wherein the apparatus further comprises: a determining unit;

The determining unit is configured to determine, according to the first identifier of the user equipment identifier corresponding to the at least one interfering user equipment, and the corresponding relationship between the first identifier and the second identifier, respectively, determining the second identifier and the The physical layer channel parameter corresponding to the second identifier.
The apparatus for transmitting parameter information according to claim 33, wherein

The obtaining unit is further configured to acquire a relationship between the first identifier and the second identifier according to a predefined rule.
The apparatus for transmitting parameter information according to claim 26, wherein the parameter information comprises: a user equipment identifier;

The receiving unit is specifically configured to receive, by the base station, a user equipment identifier corresponding to the at least one interfering user equipment that is sent by the high-layer control information.
The apparatus for transmitting parameter information according to claim 35, wherein

The acquiring unit is further configured to acquire physical layer channel parameters corresponding to the at least one interfering user equipment by using blind detection.
A base station, the base station includes:

a processor, configured to determine an interfering user equipment;

The processor is further configured to determine parameter information corresponding to the interfering user equipment, where the parameter The number information is used to eliminate interference generated by each interfering user equipment to the interfered user equipment;

And a transmitter, configured to send parameter information corresponding to the interfering user equipment determined by the processor to the interfered user equipment.
The base station according to claim 37, wherein the interfering user equipment is an interfering user equipment that conforms to a preset rule, wherein the preset rule is used to determine that the parameter information needs to be sent to the interfered user equipment. Interfere with user equipment.
The base station according to claim 37, wherein the parameter information comprises: a user equipment identifier and a physical layer channel parameter;

The transmitter is specifically configured to send the user equipment identifier and the physical layer channel parameter corresponding to the interfering user equipment to the interfered user equipment by using a high layer control information, where the user equipment identifier and the physical layer channel parameter One-to-one correspondence.
The base station according to claim 37, wherein the parameter information comprises: a user equipment identifier corresponding to a user equipment and a physical layer channel parameter;

The transmitter is specifically configured to send, by using a high-level control information, a user equipment identifier corresponding to an interfering user equipment to the interfered user equipment;

The transmitter is further configured to send, by using a physical layer control information, the physical layer channel parameter corresponding to the one interfering user equipment to the interfered user equipment.
The base station according to claim 37, wherein the parameter information comprises: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a second identifier corresponding to the physical layer channel parameter, where the One identifier is in one-to-one correspondence with the second identifier;

The transmitter is configured to send the user equipment identifier corresponding to the at least one interfering user equipment and the first identifier corresponding to the user equipment identifier to the interfered user equipment by using a high layer control information;

The transmitter is further configured to send, by the physical layer control information, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter to the interfered user equipment.
The base station according to claim 37, wherein the parameter information comprises: a user equipment identifier;

The transmitter is specifically configured to: the at least one user equipment corresponding to the interfering user equipment The identifier is sent to the interfered user equipment through a high-level control letter.
The base station according to claim 41, characterized in that

The processor is configured to configure, according to a predefined rule, the first identifier for a user equipment identifier corresponding to the at least one interfering user equipment;

The processor is further configured to separately configure the second identifier for a physical layer channel parameter corresponding to the at least one interfering user equipment according to the predefined rule.
An interfered user equipment, characterized in that the interfered user equipment comprises:

a receiver, configured to receive, by the interfering user equipment, parameter information corresponding to the interfering user equipment sent by the base station, where the parameter information is used to cancel interference information generated by the interfering user equipment on the interfered user equipment;

And a processor, configured to eliminate interference generated by the interfering user equipment according to the parameter information corresponding to the interfering user equipment received by the receiver.
The interfered user equipment according to claim 44, wherein the interfering user equipment is an interfering user equipment that conforms to a preset rule, wherein the preset rule is used to determine that the interfering user equipment needs to be sent The parameter information interferes with the user equipment.
The interfered user equipment according to claim 44, wherein the parameter information is a user equipment identifier and a physical layer channel parameter;

The receiver is configured to receive, by the base station, a user equipment identifier and a physical layer channel parameter corresponding to the at least one of the interfering user equipments sent by the high-layer control information, the user equipment identifier, and the physical layer channel parameter. One-to-one correspondence.
The interfered user equipment according to claim 44, wherein the parameter information comprises: a user equipment identifier corresponding to the user equipment and a physical layer channel parameter;

The receiver is specifically configured to receive, by the base station, a user equipment identifier corresponding to an interference user equipment sent by the high-layer control information;

The receiver is further configured to receive, by the base station, a physical layer channel parameter corresponding to the one interfered user equipment that is sent by the physical layer to control the information.
The interfered user equipment of claim 47, wherein

The receiver is configured to receive the physical layer control information;

The processor, configured to receive from the receiver according to a public wireless network temporary identifier The physical layer control information acquires physical layer channel parameters corresponding to the one interference user equipment.
The interfered user equipment according to claim 44, wherein the parameter information comprises: a user equipment identifier, a first identifier corresponding to the user equipment identifier, a physical layer channel parameter, and a corresponding physical layer channel parameter. a second identifier, the first identifier and the second identifier are in one-to-one correspondence;

The receiver is configured to receive, by the base station, the user equipment identifier corresponding to the at least one interfering user equipment sent by the high-layer control information and the first identifier corresponding to the user equipment identifier;

The receiver is further configured to receive, by the physical layer, the physical layer channel parameter corresponding to the at least one interfering user equipment and the second identifier corresponding to the physical layer channel parameter that are sent by the physical layer to control the information.
The interfered user equipment of claim 49, wherein

The receiver is further configured to receive the physical layer control information sent by the base station;

The processor is further configured to acquire physical layer channel parameters and physical layer channels corresponding to the at least one interfering user equipment from the physical layer control information received by the receiver according to the public wireless network temporary identifier. The second identifier corresponding to the parameter.
The interfered user equipment of claim 49, wherein

The processor is configured to determine, according to the first identifier of the user equipment identifier corresponding to the at least one interfering user equipment, and the corresponding relationship between the first identifier and the second identifier, respectively, determining the second identifier and the The physical layer channel parameter corresponding to the second identifier.
The interfered user equipment of claim 51, wherein

The processor is further configured to acquire a relationship between the first identifier and the second identifier according to a predefined rule.
The interfered user equipment according to claim 44, wherein the parameter information comprises: a user equipment identifier;

The receiver is specifically configured to receive, by the base station, a user equipment identifier corresponding to the at least one interfering user equipment that is sent by the high-layer control information.
The interfered user equipment according to claim 53, wherein

The processor is further configured to acquire physical layer channel parameters corresponding to the at least one interfering user equipment by using blind detection.