CN107124689B - Collaboration establishing method and device - Google Patents
Collaboration establishing method and device Download PDFInfo
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- CN107124689B CN107124689B CN201610105542.4A CN201610105542A CN107124689B CN 107124689 B CN107124689 B CN 107124689B CN 201610105542 A CN201610105542 A CN 201610105542A CN 107124689 B CN107124689 B CN 107124689B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a cooperation establishing method and device. The method comprises the following steps: a base station acquires cooperation request information sent by a first terminal; the base station determines an area range for sending cooperative communication establishment indication information according to the cooperative request information, the cooperative communication establishment indication information is used for indicating that the cooperation establishment is carried out between a second terminal and a first terminal, and the second terminal at least comprises the capability of forwarding information between the first terminal and the base station; and the base station sends cooperative communication establishment indication information to a second terminal in the area range according to the area range. The base station sends the cooperation indication information to the second terminal in the area range, and all terminals in the coverage range of the base station are prevented from receiving the cooperation indication information, so that the cooperation communication indication information is prevented from being processed while all terminals in the coverage range of the base station receive and send self wireless services, the power consumption of the terminals is saved, and the interference is reduced.
Description
Technical Field
The present invention relates to communications technologies, and in particular, to a method and an apparatus for establishing a cooperation.
Background
With the development of communication technology, a multi-User cooperative communication (multi User cooperative communication) technology is beginning to be widely applied to a wireless communication system, wherein the multi-User cooperative communication technology is a technology for improving throughput of another User Equipment (UE) through cooperation of a plurality of UEs in the wireless communication system.
In the prior art, an execution main body of a multi-User cooperative communication technology at least includes two UEs, namely, a cooperative User Equipment (C-UE), and a benefited User Equipment (B-UE). In a wireless cellular communication system, when the channel quality is poor and the data throughput is low, the user equipment at the cell edge can be used as a beneficial user equipment, and a cooperation request message is sent to a base station to establish connection with a base station in the coverage of the base station, namely, the cooperative user equipment, so that the wireless service transfer between the user equipment and the base station is performed through the cooperative equipment.
However, in the prior art, the base station sends the cooperation establishment instruction to all terminals within the coverage area, which results in that all terminals need to process the cooperation establishment instruction while receiving and transmitting their own wireless services, thereby resulting in that the power consumption of all terminals within the coverage area of the base station is large.
Disclosure of Invention
In order to solve the above technical problem, the present invention provides a cooperation establishing method and apparatus, so as to solve the problem that power consumption of all terminals in a coverage area of a base station is large.
In order to achieve the object of the present invention, the present invention provides a cooperation establishing method, including:
a base station acquires cooperation request information sent by a first terminal, wherein the cooperation request information comprises: the position information comprises information of the position of the first terminal, and the channel quality information comprises information of the channel quality between the first terminal and the base station;
the base station determines an area range for sending cooperative communication establishment indication information according to the cooperative request information, wherein the cooperative communication establishment indication information is used for indicating the cooperative establishment between a second terminal and the first terminal, and the second terminal at least comprises the capability of forwarding information between the first terminal and the base station;
and the base station sends the cooperative communication establishment indication information to a second terminal in the area range according to the area range, wherein the cooperative communication establishment indication information comprises indication information for performing cooperative establishment between the first terminal and the second terminal.
Further, the area range includes a sector where the first terminal is located, or a beam coverage area where the first terminal is located.
Further, after the base station determines the area range for sending the cooperative communication establishment indication information according to the cooperation request information, the method further includes:
the base station sends cooperative communication measurement indication information to each second terminal in the area range according to the area range, wherein the cooperative communication measurement indication information is used for indicating the second terminal to measure first channel quality and second channel quality, the first channel quality comprises the channel quality between the second terminal and the first terminal, the second channel quality comprises the channel quality between the second terminal and the base station, and the cooperative communication measurement indication information at least comprises identification information of the first terminal, uplink reference signal configuration information of the first terminal and a reason for establishing cooperative communication;
the base station acquires cooperative communication measurement indication response information sent by each second terminal, wherein the cooperative communication measurement indication response information carries information of the first channel quality and the second channel quality;
and the base station determines a second terminal for performing cooperative establishment with the first terminal according to the cooperative communication measurement indication response information.
Further, the cooperative communication measurement indication information is carried in a broadcast message.
Further, the sending, by the base station, cooperative communication measurement indication information to the second terminal within the area range according to the area range includes: and the base station sends the broadcast message to a second terminal in the area range periodically or in a triggering manner according to the area range and on demand.
Further, after the base station sends the cooperative communication establishment indication information to the second terminal within the area range according to the area range, the method further includes:
the base station acquires cooperative communication establishment indication response information sent by the second terminal, wherein the cooperative communication establishment indication response information comprises a message for completing cooperative establishment between the first terminal and the second terminal;
and the base station determines to stop sending the cooperative communication measurement indication information to the second terminal in the area range according to the cooperative communication establishment indication response information.
The invention also provides a cooperation establishing device, which comprises:
an obtaining module, configured to obtain collaboration request information sent by a first terminal, where the collaboration request information includes: the position information comprises information of the position of the first terminal, and the channel quality information comprises information of the channel quality between the first terminal and the base station;
a determining module, configured to determine, according to the cooperation request information, an area range for sending cooperation communication establishment indication information, where the cooperation communication establishment indication information is used to indicate cooperation establishment between a second terminal and the first terminal, and the second terminal at least includes a capability of forwarding information between the first terminal and the base station;
and the sending module is used for sending the cooperative communication establishment indication information to a second terminal in the area range according to the area range, wherein the cooperative communication establishment indication information comprises indication information for performing cooperative establishment between the first terminal and the second terminal.
Further, the area range includes a sector where the first terminal is located, or a beam coverage area where the first terminal is located.
Further, the sending module is further configured to send cooperative communication measurement indication information to each second terminal in the area range, where the cooperative communication measurement indication information is used to indicate the second terminal to measure a first channel quality and a second channel quality, the first channel quality includes a channel quality between the second terminal and the first terminal, the second channel quality includes a channel quality between the second terminal and the base station, and the cooperative communication measurement indication information at least includes identification information of the first terminal, uplink reference signal configuration information of the first terminal, and a reason for establishing cooperative communication;
the obtaining module is further configured to obtain cooperative communication measurement indication response information sent by each second terminal, where the cooperative communication measurement indication response information carries information of the first channel quality and the second channel quality;
the determining module is further configured to determine, according to the cooperative communication measurement indication response information, a second terminal for performing cooperative establishment with the first terminal.
Further, the cooperative communication measurement indication information is carried in a broadcast message.
Further, the sending module is specifically configured to send the broadcast message to a second terminal within the area range periodically or on demand in a triggered manner according to the area range.
Further, the obtaining module is further configured to obtain cooperative communication establishment indication response information sent by the second terminal, where the cooperative communication establishment indication response information includes a message that cooperation establishment is completed between the first terminal and the second terminal;
the determining module is further configured to determine to stop sending the cooperative communication measurement indication information to the second terminal within the area range according to the cooperative communication establishment indication response information.
Compared with the prior art, the invention comprises the following steps: in this embodiment, a base station obtains cooperation request information sent by a first terminal, where the cooperation request information includes: the position information comprises information of the position of the first terminal, and the channel quality information comprises information of the channel quality between the first terminal and the base station; the base station determines an area range for sending cooperative communication establishment indication information according to the cooperative request information, wherein the cooperative communication establishment indication information is used for indicating the cooperative establishment between a second terminal and the first terminal, and the second terminal at least comprises the capability of forwarding information between the first terminal and the base station; and the base station sends the cooperative communication establishment indication information to a second terminal in the area range according to the area range, wherein the cooperative communication establishment indication information comprises indication information for performing cooperative establishment between the first terminal and the second terminal. The base station sends the cooperation indication information to the second terminal in the area range, and all terminals in the coverage range of the base station are prevented from receiving the cooperation indication information, so that the cooperation communication indication information is prevented from being processed while all terminals in the coverage range of the base station receive and send self wireless services, the power consumption of the terminals is saved, and the interference is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a flowchart illustrating a method for establishing collaboration according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a second embodiment of a collaboration establishing method of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of a cooperation establishing apparatus according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The cooperation establishing method provided by the embodiment of the invention can be particularly applied to cooperation establishment between terminals in the coverage area of the base station. The cooperation establishing method provided in this embodiment may be specifically executed by a cooperation establishing apparatus, and the cooperation establishing apparatus may be integrated in a device of a base station or separately configured, where the cooperation establishing apparatus may be implemented in a software and/or hardware manner. The following describes the cooperation establishing method and apparatus provided in this embodiment in detail.
Fig. 1 is a schematic flowchart of an embodiment of a cooperation establishing method of the present invention, and as shown in fig. 1, an executing subject of the embodiment may be a base station, and the cooperation establishing method provided by the present invention includes:
In this embodiment, the collaboration request information includes: the position information comprises the information of the position of the first terminal, and the channel quality information comprises the information of the channel quality between the first terminal and the base station.
The present embodiment includes at least the following two usage scenarios:
in a first usage scenario, in a wireless cellular communication system, a first terminal at a cell edge is currently in a state of poor channel quality and low data throughput.
In the second usage scenario, the low-version terminal, i.e. the first terminal, is in a high-version network, and cannot fully utilize the high performance of the high-version network.
And step 102, the base station determines the area range for sending the cooperative communication indication information according to the cooperative request information.
The cooperative communication indication information comprises cooperative communication establishment indication information and/or cooperative communication measurement indication information.
In this embodiment, the cooperative communication establishment indication information is used to indicate that cooperation establishment is performed between a second terminal and the first terminal, where the second terminal at least includes a capability of forwarding information between the first terminal and the base station.
Specifically, the base station generates cooperative communication establishment indication information according to the channel quality information sent by the first terminal, in combination with information such as the service load of the first terminal.
And 103, the base station sends the cooperative communication establishment indication information to a second terminal in the area range according to the area range.
In this embodiment, the cooperative communication establishment indication information includes indication information for establishing cooperation between the first terminal and the second terminal.
For example, The base station may be a wireless communication network that may support 4G/5G (The Fourth/Fifth Generation mobile communication) signal processing and transceiving capabilities. And the base station and the first terminal adopt 4G/5G air interface communication, and the base station and the second terminal adopt 4G/5G air interface communication, wherein the second terminal has 4G/5G wireless air interface communication capability and has cooperative communication capability, namely the capability of forwarding wireless services between the base station and the first terminal. For example, the second terminal is a normal handheld user terminal device, or an RRU supporting a wireless backhaul, that is, a backhaul RRU (Remote Radio Unit), or a relay.
Further, if the first terminal is a normal handheld user terminal device, the version of the second terminal is higher than or equal to the version of the first terminal, that is, the second terminal of the high version may be compatible with the first terminal of the low version.
In this embodiment, a base station obtains cooperation request information sent by a first terminal, where the cooperation request information includes: the position information comprises information of the position of the first terminal, and the channel quality information comprises information of the channel quality between the first terminal and the base station; the base station determines an area range for sending cooperative communication establishment indication information according to the cooperative request information, wherein the cooperative communication establishment indication information is used for indicating the cooperative establishment between a second terminal and the first terminal, and the second terminal at least comprises the capability of forwarding information between the first terminal and the base station; and the base station sends the cooperative communication establishment indication information to a second terminal in the area range according to the area range, wherein the cooperative communication establishment indication information comprises indication information for performing cooperative establishment between the first terminal and the second terminal. The base station sends the cooperation indication information to the second terminal in the area range, and all terminals in the coverage range of the base station are prevented from receiving the cooperation indication information, so that the cooperation communication indication information is prevented from being processed while all terminals in the coverage range of the base station receive and send self wireless services, the power consumption of the terminals is saved, and the interference is reduced.
Further, on the basis of the foregoing embodiment, the area range includes a sector where the first terminal is located, or a beam coverage area where the first terminal is located.
Fig. 2 is a flowchart illustrating a second embodiment of the cooperation establishing method of the present invention, and as shown in fig. 2, the cooperation establishing method provided by the present invention includes:
step 201, the base station acquires the cooperation request information sent by the first terminal.
In this embodiment, the collaboration request information includes: the position information comprises the information of the position of the first terminal, and the channel quality information comprises the information of the channel quality between the first terminal and the base station.
Step 202, the base station determines the area range for sending the cooperative communication indication information according to the cooperative request information.
The cooperative communication indication information comprises cooperative communication establishment indication information and/or cooperative communication measurement indication information.
In this embodiment, the cooperative communication establishment indication information is used to indicate that cooperation establishment is performed between a second terminal and the first terminal, where the second terminal at least includes a capability of forwarding information between the first terminal and the base station.
Step 203, the base station sends cooperative communication measurement indication information to each second terminal in the area range according to the area range.
In this embodiment, the cooperative communication measurement indication information is used to indicate the second terminal to measure a first channel quality and a second channel quality, where the first channel quality includes a channel quality between the second terminal and the first terminal, the second channel quality includes a channel quality between the second terminal and the base station, and the cooperative communication measurement indication information at least includes identification information of the first terminal, uplink reference signal configuration information of the first terminal, and a reason for establishing cooperative communication. For example, the identification information of the first terminal may include a C-RNTI (Cell-Radio network temporary Identifier).
It should be noted that the cooperative communication measurement indication information is carried in a broadcast message.
Optionally, on the basis of the foregoing embodiment, the sending, by the base station, cooperative communication measurement indication information to each second terminal in the area range according to the area range includes:
and the base station sends the broadcast message to a second terminal in the area range periodically or in a triggering manner according to the area range and on demand.
And step 204, each second terminal measures the first channel quality and the second channel quality according to the cooperative communication measurement indication information sent by the base station.
Step 205, the base station acquires the cooperative communication measurement indication response information sent by each second terminal.
Specifically, the second terminal sends cooperative communication measurement indication response information to the base station in a scenario where the second terminal determines that the first channel quality is greater than a first threshold and the second channel quality is greater than a second threshold, where the cooperative communication measurement indication response information carries the first channel quality and the second channel quality. It should be noted that the first threshold and the second threshold are configured by the base station.
And step 206, the base station determines a second terminal for performing cooperative establishment with the first terminal according to the cooperative communication measurement indication response information.
And step 207, the base station sends the cooperative communication establishment indication information to a second terminal.
Further, on the basis of the foregoing embodiment, after the base station sends the cooperative communication establishment instruction information to the second terminal within the area range according to the area range, the method further includes:
and after determining that the cooperation establishment between the first terminal and the second terminal is completed, stopping sending the cooperative communication measurement indication information to the second terminal in the area range.
It should be noted that the cooperative communication measurement indication information is sent periodically or triggered on demand.
Fig. 3 is a schematic structural diagram of an embodiment of a cooperation establishing apparatus according to the present invention, and as shown in fig. 3, the cooperation establishing apparatus provided by the present invention includes: an acquisition module 31, a determination module 32 and a sending module 33, wherein,
an obtaining module 31, configured to obtain collaboration request information sent by a first terminal, where the collaboration request information includes: the position information comprises information of the position of the first terminal, and the channel quality information comprises information of the channel quality between the first terminal and the base station;
a determining module 32, configured to determine, according to the cooperation request information, an area range for sending cooperation communication establishment indication information, where the cooperation communication establishment indication information is used to indicate cooperation establishment between a second terminal and the first terminal, and the second terminal at least includes a capability of forwarding information between the first terminal and the base station;
a sending module 33, configured to send the cooperative communication establishment instruction information to the second terminal in the area range according to the area range.
In this embodiment, a base station obtains cooperation request information sent by a first terminal, where the cooperation request information includes: the position information comprises information of the position of the first terminal, and the channel quality information comprises information of the channel quality between the first terminal and the base station; the base station determines an area range for sending cooperative communication establishment indication information according to the cooperative request information, wherein the cooperative communication establishment indication information is used for indicating the cooperative establishment between a second terminal and the first terminal, and the second terminal at least comprises the capability of forwarding information between the first terminal and the base station; and the base station sends the cooperative communication establishment indication information to a second terminal in the area range according to the area range. The base station sends the cooperation establishment indication information to the second terminal within the area range, and all terminals within the coverage range of the base station are prevented from receiving the cooperation establishment indication information, so that the cooperation establishment indication is prevented from being processed while all terminals within the coverage range of the base station receive and send self wireless services, and the power consumption of the terminals is further saved.
Further, on the basis of the foregoing embodiment, the area range includes a sector where the first terminal is located, or a beam coverage area where the first terminal is located.
Further, on the basis of the foregoing embodiment, the sending module 33 is further configured to send cooperative communication measurement indication information to each second terminal in the area range, where the cooperative communication measurement indication information is used to indicate the second terminal to measure a first channel quality and a second channel quality, the first channel quality includes a channel quality between the second terminal and the first terminal, the second channel quality includes a channel quality between the second terminal and the base station, and the cooperative communication measurement indication information at least includes identification information of the first terminal, uplink reference signal configuration information of the first terminal, and a reason for establishing cooperative communication;
the obtaining module 31 is further configured to obtain cooperative communication measurement indication response information sent by each second terminal, where the cooperative communication measurement indication response information carries information of the first channel quality and the second channel quality;
the determining module 32 is further configured to determine, according to the cooperative communication measurement indication response information, a second terminal for performing cooperative establishment with the first terminal. Further, on the basis of the above embodiment, the cooperative communication measurement indication information is carried in a broadcast message.
Further, on the basis of the foregoing embodiment, the sending module 23 is specifically configured to send the broadcast message to a second terminal in the area range periodically or on demand in a triggering manner according to the area range.
Further, on the basis of the foregoing embodiment, the obtaining module 31 is further configured to obtain cooperative communication establishment indication response information sent by the second terminal, where the cooperative communication establishment indication response information includes a message that cooperation establishment is completed between the first terminal and the second terminal;
the determining module 32 is further configured to determine to stop sending the cooperative communication measurement indication information to the second terminal within the area range according to the cooperative communication establishment indication response information.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A collaboration establishing method, comprising:
a base station acquires cooperation request information sent by a first terminal, wherein the cooperation request information comprises: the position information comprises information of the position of the first terminal, and the channel quality information comprises information of the channel quality between the first terminal and the base station;
the base station determines an area range for sending cooperative communication establishment indication information according to the cooperative request information, wherein the cooperative communication establishment indication information is used for indicating the cooperative establishment between a second terminal and the first terminal, the second terminal at least comprises the capability of forwarding information between the first terminal and the base station, and the area range comprises a sector where the first terminal is located or a beam coverage area where the first terminal is located;
the base station sends the cooperative communication establishment indication information to a second terminal in the area range according to the area range, wherein the cooperative communication establishment indication information comprises indication information for performing cooperative establishment between the first terminal and the second terminal;
after the base station determines the area range for sending the cooperative communication establishment indication information according to the cooperation request information, the method further includes:
the base station sends cooperative communication measurement indication information to each second terminal in the area range according to the area range, wherein the cooperative communication measurement indication information is used for indicating the second terminal to measure first channel quality and second channel quality, the first channel quality comprises the channel quality between the second terminal and the first terminal, the second channel quality comprises the channel quality between the second terminal and the base station, and the cooperative communication measurement indication information at least comprises identification information of the first terminal, uplink reference signal configuration information of the first terminal and a reason for establishing cooperative communication;
the base station acquires cooperative communication measurement indication response information sent by each second terminal, wherein the cooperative communication measurement indication response information carries information of the first channel quality and the second channel quality;
and the base station determines a second terminal for performing cooperative establishment with the first terminal according to the cooperative communication measurement indication response information.
2. The method of claim 1, wherein the cooperative communication measurement indication information is carried in a broadcast message.
3. The method of claim 2, wherein the base station sends cooperative communication measurement indication information to the second terminal within the area range according to the area range, and the method comprises: and the base station sends the broadcast message to a second terminal in the area range periodically or in a triggering manner according to the area range and on demand.
4. The method according to any one of claims 1 to 3, wherein after the base station sends the cooperative communication establishment indication information to the second terminal within the area range according to the area range, the method further includes:
the base station acquires cooperative communication establishment indication response information sent by the second terminal, wherein the cooperative communication establishment indication response information comprises a message for completing cooperative establishment between the first terminal and the second terminal;
and the base station determines to stop sending the cooperative communication measurement indication information to the second terminal in the area range according to the cooperative communication establishment indication response information.
5. A collaboration establishing apparatus, comprising:
an obtaining module, configured to obtain collaboration request information sent by a first terminal, where the collaboration request information includes: the position information comprises information of the position of the first terminal, and the channel quality information comprises information of the channel quality between the first terminal and a base station;
a determining module, configured to determine, according to the cooperation request information, an area range in which cooperation communication establishment indication information is sent, where the cooperation communication establishment indication information is used to indicate cooperation establishment between a second terminal and the first terminal, the second terminal at least includes a capability of forwarding information between the first terminal and the base station, and the area range includes a sector in which the first terminal is located or a beam coverage area in which the first terminal is located;
a sending module, configured to send the cooperative communication establishment indication information to a second terminal in the area range according to the area range, where the cooperative communication establishment indication information includes indication information for performing cooperative establishment between the first terminal and the second terminal;
the sending module is further configured to send cooperative communication measurement indication information to each second terminal in the area range, where the cooperative communication measurement indication information is used to indicate the second terminal to measure a first channel quality and a second channel quality, the first channel quality includes a channel quality between the second terminal and the first terminal, the second channel quality includes a channel quality between the second terminal and the base station, and the cooperative communication measurement indication information at least includes identification information of the first terminal, uplink reference signal configuration information of the first terminal, and a reason for establishing cooperative communication;
the obtaining module is further configured to obtain cooperative communication measurement indication response information sent by each second terminal, where the cooperative communication measurement indication response information carries information of the first channel quality and the second channel quality;
the determining module is further configured to determine, according to the cooperative communication measurement indication response information, a second terminal for performing cooperative establishment with the first terminal.
6. The apparatus of claim 5, wherein the cooperative communication measurement indication information is carried in a broadcast message.
7. The apparatus of claim 6, wherein the sending module is specifically configured to send the broadcast message to a second terminal within the area range periodically or on demand according to the area range.
8. The apparatus according to any one of claims 5 to 7, wherein the obtaining module is further configured to obtain cooperative communication establishment indication response information sent by the second terminal, where the cooperative communication establishment indication response information includes a message that the cooperation establishment between the first terminal and the second terminal is completed;
the determining module is further configured to determine to stop sending the cooperative communication measurement indication information to the second terminal within the area range according to the cooperative communication establishment indication response information.
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| CN201610105542.4A CN107124689B (en) | 2016-02-25 | 2016-02-25 | Collaboration establishing method and device |
| PCT/CN2017/080557 WO2017144027A1 (en) | 2016-02-25 | 2017-04-14 | Cooperation establishment method and device |
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| CN201610105542.4A CN107124689B (en) | 2016-02-25 | 2016-02-25 | Collaboration establishing method and device |
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| CN111357315B (en) * | 2020-02-05 | 2023-02-17 | 北京小米移动软件有限公司 | Communication method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101882979A (en) * | 2009-05-05 | 2010-11-10 | 中兴通讯股份有限公司 | Method and system for realizing cooperation among users |
| CN103188706A (en) * | 2011-12-29 | 2013-07-03 | 上海贝尔股份有限公司 | Method and device for cooperation transmission between user terminals |
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