CN105450290A - Wireless full-duplex communication system - Google Patents
Wireless full-duplex communication system Download PDFInfo
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- CN105450290A CN105450290A CN201410400061.7A CN201410400061A CN105450290A CN 105450290 A CN105450290 A CN 105450290A CN 201410400061 A CN201410400061 A CN 201410400061A CN 105450290 A CN105450290 A CN 105450290A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention relates to the field of communication, specifically to a full-duplex communication system. The full-duplex system includes a source node, relay nodes and a destination node, wherein the relay nodes include a first DCell AP node, a second DCell AP node and a connector; the first DCell AP node and the second DCell AP node are connected through the connector; the first DCell AP node is used for receiving a signal sent by the source node; and the second DCell AP node is used for sending the signal received by the first DCell AP node to the destination node. A received signal and a transmitted signal are separated, and interference between the transmitted signal and the received signal is eliminated, thereby improving the efficiency of the full-duplex communication system.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of wireless full-duplex communication based on DCell (DenseNetwork, dense network) technology.
Background technology
In the wireless full-duplex communication of beehive net, the signal sent due to base station can cause interference to base station itself, therefore devises special cancellation circuit, eliminates the interference that this signal brings this base station.
But, in the wireless full-duplex communication of intensive networking, because base station is intensive, make mutually to disturb between base station, therefore when carrying out the estimation of full duplex self-interference signal, there is larger error, full duplex self-interference can be caused to eliminate the reduction of performance, also can affect the application of full duplex technology under networking scene.
From the above, in the wireless full-duplex communication of intensive networking, due to the change of wireless signal, cause special cancellation circuit not eliminated by self-interference signal completely, affect the performance of wireless full-duplex, and add the cost of hardware.
Summary of the invention
Embodiments provide the wireless full-duplex communication under a kind of intensive network environment, the signal disturbing of this full duplex system of major part can be eliminated.
The first aspect of the embodiment of the present invention discloses a kind of wireless full-duplex communication, and described wireless full-duplex communication comprises: source node, via node and destination node;
Described via node comprises a DCellAP node, the 2nd DCellAP node and connector;
A described DCellAP node is connected by described connector with described 2nd DCellAP node;
The signal that a described DCellAP node sends for receiving described source node, described 2nd DCellAP node is used for the signal that a described DCellAP node receives to send to described destination node;
Wherein, the signal that receives of a described DCellAP node and the signal that sends of described 2nd DCellAP node are positioned at same frequency of same time.
In conjunction with first aspect, in the first possible implementation of first aspect, the distance between a described DCellAP node and described 2nd DCellAP node is greater than predeterminable range.
From the above, the wireless full-duplex communication that embodiment of the present invention first aspect provides, because wireless full-duplex communication comprises source node, via node and destination node, via node comprises a DCellAP node and the 2nd DCellAP node, the signal that a described DCellAP node sends for receiving described source node, described 2nd DCellAP node is used for the signal that a described DCellAP node receives to send to described destination node, by the node of the node of Received signal strength and transmission signal is separated, transmission signal and Received signal strength are independent of each other, improve the efficiency of this full duplex system.
The second aspect of the embodiment of the present invention discloses a kind of AP node, and described AP node is DCellAP node, described DCellAP node comprise reception antenna and and transmitting antenna;
The signal that described reception antenna sends for receiving source node; Described transmitting antenna is used for the signal that described reception antenna receives to send to destination node;
Wherein, the signal that the signal that receives of described reception antenna and described transmitting antenna send is positioned at same frequency of same time.
In conjunction with second aspect, in the first possible implementation of second aspect, the distance between described reception antenna and described transmitting antenna is greater than predeterminable range.
From the above, the AP node that embodiment of the present invention second aspect provides, described DCellAP node comprise reception antenna and and transmitting antenna; The signal that described reception antenna sends for receiving source node; Described transmitting antenna is used for the signal that described reception antenna receives to send to destination node; By by the antenna of the antenna of Received signal strength and transmission signal separately, transmission signal and Received signal strength are independent of each other, improve the efficiency of the full duplex system at this AP node place.
The third aspect of the embodiment of the present invention discloses another kind of full duplex communication system, and described full duplex communication system comprises: source node and destination node, and described source node and described destination node are DCellAP node, and DCellAP is dense cellular Network Access Point;
Described source node comprises reception antenna and transmitting antenna;
Described destination node comprises reception antenna and transmitting antenna;
The signal that the reception antenna that described source node comprises sends for the transmitting antenna receiving described destination node and comprise, the signal that the reception antenna that described destination node comprises sends for the transmitting antenna receiving described source node and comprise.
In conjunction with the third aspect, in the first possible implementation of the third aspect, distance between the reception antenna that described source node comprises and transmitting antenna is greater than the first predeterminable range, and the distance of the reception antenna that described destination node comprises and transmitting antenna is greater than the second predeterminable range.
From the above, the full duplex communication system that the embodiment of the present invention third aspect provides, described wireless full-duplex communication comprises source node and destination node, the signal that the reception antenna that described source node comprises sends for the transmitting antenna receiving described destination node and comprise, the signal that the reception antenna that described destination node comprises sends for the transmitting antenna receiving described source node and comprise.The reception antenna of each node and transmitting antenna are separated, transmission signal and Received signal strength is independent of each other, improves the efficiency of this full duplex system.
The fourth aspect of the embodiment of the present invention discloses another kind of wireless full-duplex communication, described wireless full-duplex communication comprises: source node and destination node, described source node comprises a DCellAP node, the 2nd DCellAP node and the first connector, and a described DCellAP node is connected by described first connector with the 2nd DCellAP node;
Described destination node comprises the 3rd DCellAP node, the 4th DCellAP node and the second connector, and described 3rd DCellAP node is connected by described second connector with the 4th DCellAP node;
A described DCellAP node receives the signal that described 3rd DCellAP node sends; Described 4th DCellAP node receives the signal that described 2nd DCellAP node sends.
In conjunction with fourth aspect, in the first possible implementation of fourth aspect, distance between a described DCellAP node and the 2nd DCellAP node is greater than the first predeterminable range, and the distance between described 3rd DCellAP node and the 4th DCellAP node is greater than the second predeterminable range.
From the above, the full duplex communication system that embodiment of the present invention fourth aspect provides, described wireless full-duplex communication comprises source node and destination node, described source node comprises a DCellAP node, the 2nd DCellAP node and the first connector, and a described DCellAP node is connected by described first connector with the 2nd DCellAP node; Described destination node comprises the 3rd DCellAP node, the 4th DCellAP node and the second connector, and described 3rd DCellAP node is connected by described second connector with the 4th DCellAP node; A described DCellAP node receives the signal that described 3rd DCellAP node sends; Described 4th DCellAP node receives the signal that described 2nd DCellAP node sends.Each node comprises two DCellAP nodes, and these two DCellAP are respectively used to Received signal strength and send signal, transmission signal and Received signal strength is independent of each other, improves the efficiency of this full duplex system.
5th aspect of the embodiment of the present invention discloses a kind of base station, and described base station comprises a DCellAP node, the 2nd DCellAP node and connector, and a described DCellAP node is connected by described connector with described 2nd DCellAP node;
A described DCellAP node receives the signal that first terminal sends;
Described 2nd DCellAP node sends signal to the second terminal;
Wherein, the signal of a described DCellAP node reception and the signal of described 2nd DCellAP node transmission are positioned at same frequency of same time.
In conjunction with the 5th aspect, in the first the possible implementation in the 5th, the distance between a described DCellAP node and described 2nd DCellAP node is greater than predeterminable range.
From the above, the base station that the embodiment of the present invention the 5th aspect provides, described base station comprises a DCellAP node, the 2nd DCellAP node and connector, and a described DCellAP node is connected by described connector with described 2nd DCellAP node; A described DCellAP node receives the signal that first terminal sends; Described 2nd DCellAP node sends signal to the second terminal; Received signal strength and transmission signal are separated by two DCellAP nodes by this base station, transmission signal and Received signal strength are independent of each other, improve the efficiency of this place, base station full duplex system.
6th aspect of the embodiment of the present invention discloses another kind of AP node, and described AP node is DCellAP node;
Described DCellAP node comprises reception antenna and transmitting antenna;
Described reception antenna receives the signal that first terminal sends;
Described transmitting antenna sends signal to described second terminal;
Wherein, the signal of described reception antenna reception and the signal of described transmitting antenna transmission are positioned at same frequency of same time.
In conjunction with the 6th aspect, in the first the possible implementation in the 6th, the distance between described reception antenna and described transmitting antenna is greater than predeterminable range.
From the above, the AP node that the embodiment of the present invention the 6th aspect provides, described AP node is DCellAP node; Described DCellAP node comprises reception antenna and transmitting antenna; Described reception antenna receives the signal that first terminal sends; Described transmitting antenna sends signal to described second terminal; By by the antenna of the antenna of Received signal strength in DCellAP node and transmission signal separately, transmission signal and Received signal strength are independent of each other, improve the efficiency of this AP node place full duplex system.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The full duplex communication system that Fig. 1 provides for one embodiment of the invention;
The full duplex communication system that Fig. 2 provides for another embodiment of the present invention;
The full duplex communication system that Fig. 3 provides for another embodiment of the present invention;
The AP node that Fig. 4 provides for another embodiment of the present invention;
The full duplex communication system that Fig. 5 provides for another embodiment of the present invention;
The full duplex communication system that Fig. 6 provides for another embodiment of the present invention;
The base station that Fig. 7 provides for another embodiment of the present invention;
The another kind of AP node that Fig. 8 provides for another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
What the present invention described is a kind of communication system covered based on dense network, and in this system, the community not centered by base station and sector, because the signal cover between base station has very large overlap.Intensive base station coverage can make to there is interference mutually between base station, makes base station produce larger error when carrying out the estimation of full duplex self-interference signal.
As shown in Figure 1, in an embodiment of the present invention, the wireless communication system that DCell (DenseNetwork, dense network) technical construction has height array and cooperative gain is applied.Should be the wave beam of user can be controlled such as, at very little rank, 1cm to 50cm based on the feature of the wireless communication system of DCell.As shown in Figure 2, the power diagram that should be formed in different user position based on the wireless communication system of DCell is as can be seen from Figure 2, because the wave beam of this signal is narrower, during terminal received signals, higher at the power of narrower range signals; Exceed the beam area of this signal, the power of this signal is lower, and the signal of lower-wattage there is no impact to surrounding.
As shown in Figure 3, Fig. 3 describes a kind of full duplex communication system of the embodiment of the present invention, this system can be applicable in intensive network environment, and this system comprises source node, via node and destination node, and described via node comprises a DCellAP node, the 2nd DCellAP node and connector; A described DCellAP node is connected by described connector with described 2nd DCellAP node; The signal that a described DCellAP node sends for receiving described source node, described 2nd DCellAP node is used for the signal that a described DCellAP node receives to send to described destination node; Wherein, the signal that receives of a described DCellAP node and the signal that sends of described 2nd DCellAP node are positioned at same frequency of same time.
Wherein, described connector can be hub.
Optionally, the distance between a described DCellAP node and described 2nd DCellAP node is greater than predeterminable range.Such as, predeterminable range can 20 centimetres, can be also 30 centimetres, not enumerate at this.
Wherein, DCellAP is dense cellular Network Access Point;
Wherein, source node is identical with the frequency that via node sends signal use to destination node to the frequency of via node transmission signal use.DCell technology has very large advantage when realizing this full duplex communication system, because wave beam is very narrow, as long as accomplish to receive and dispatch beam isolation at via node.
From the above, use the wireless full-duplex communication that the embodiment of the present invention provides, because wireless full-duplex communication comprises source node, via node and destination node, via node comprises a DCellAP node and the 2nd DCellAP node, the signal that a described DCellAP node sends for receiving described source node, described 2nd DCellAP node is used for the signal that a described DCellAP node receives to send to described destination node, by the node of the node of Received signal strength and transmission signal is separated, transmission signal and Received signal strength are independent of each other, improve the efficiency of this full duplex system.
As shown in Figure 4, Fig. 4 describes a kind of AP node of the embodiment of the present invention, and this node can be applicable in intensive network environment, and this node is DCellAP node, described DCellAP node comprise reception antenna and and transmitting antenna;
The signal that described reception antenna sends for receiving source node; Described transmitting antenna is used for the signal that described reception antenna receives to send to destination node;
Wherein, the signal that the signal that receives of described reception antenna and described transmitting antenna send is positioned at same frequency of same time.
Wherein, this transmitting antenna and this reception antenna support isolation, make not interfere with each other.The measure bag isolation etc. spatially of isolation.The distance that such as between antenna, isolation meets certain requirements, such as 40 decibels.This Distance geometry antenna band is correlated with, and such as distance can comprise 20 centimetres, also can comprise 30 centimetres etc.
Wherein, the signal that the signal that receives of described reception antenna and described transmitting antenna send is positioned at same frequency of same time.
Optionally, the distance between described reception antenna and described transmitting antenna is greater than predeterminable range.Such as distance can be 20 centimetres or 30 centimetres, does not enumerate at this.
From the above, use the AP node that provides of the embodiment of the present invention, described DCellAP node comprise reception antenna and and transmitting antenna; The signal that described reception antenna sends for receiving source node; Described transmitting antenna is used for the signal that described reception antenna receives to send to destination node; By by the antenna of the antenna of Received signal strength and transmission signal separately, transmission signal and Received signal strength are independent of each other, improve the efficiency of the full duplex system at this AP node place.
As shown in Figure 5, Fig. 5 describes the another kind of wireless full-duplex communication of the embodiment of the present invention, this system can be applicable in intensive network environment, this system comprises source node and destination node, described source node and described destination node are DCellAP node, and DCellAP is dense cellular Network Access Point;
Described source node comprises reception antenna and transmitting antenna;
Described destination node comprises reception antenna and transmitting antenna;
The signal that the reception antenna that described source node comprises sends for the transmitting antenna receiving described destination node and comprise, the signal that the reception antenna that described destination node comprises sends for the transmitting antenna receiving described source node and comprise.
Optionally, the distance between the reception antenna that described source node comprises and transmitting antenna is greater than the first predeterminable range, and the distance of the reception antenna that described destination node comprises and transmitting antenna is greater than the second predeterminable range.
Wherein, described first predeterminable range and described second predeterminable range can be the same or different.First predeterminable range can be 20 centimetres or 30 centimetres, does not enumerate at this; Second predeterminable range can be 20 centimetres or 30 centimetres, does not enumerate at this.
From the above, use the wireless full-duplex communication that the embodiment of the present invention provides, described wireless full-duplex communication comprises source node and destination node, the signal that the reception antenna that described source node comprises sends for the transmitting antenna receiving described destination node and comprise, the signal that the reception antenna that described destination node comprises sends for the transmitting antenna receiving described source node and comprise.The reception antenna of each node and transmitting antenna are separated, transmission signal and Received signal strength is independent of each other, improves the efficiency of this full duplex system.
As shown in Figure 6, Fig. 6 describes the another kind of wireless full-duplex communication of the embodiment of the present invention, and this system can be applicable in intensive network environment, and this system comprises source node and destination node, it is characterized in that,
Described source node comprises a DCellAP node, the 2nd DCellAP node and the first connector, and a described DCellAP node is connected by described first connector with the 2nd DCellAP node;
Described destination node comprises the 3rd DCellAP node, the 4th DCellAP node and the second connector, and described 3rd DCellAP node is connected by described second connector with the 4th DCellAP node;
A described DCellAP node receives the signal that described 3rd DCellAP node sends; Described 4th DCellAP node receives the signal that described 2nd DCellAP node sends.
Wherein, described first connector can be hub.
Wherein, described second connector can be hub.
Optionally, the distance between a described DCellAP node and the 2nd DCellAP node is greater than the first predeterminable range, and the distance between described 3rd DCellAP node and the 4th DCellAP node is greater than the second predeterminable range.
Wherein, described first predeterminable range and described second predeterminable range can be the same or different.First predeterminable range can be 20 centimetres or 30 centimetres, does not enumerate at this; Second predeterminable range can be 20 centimetres or 30 centimetres, does not enumerate at this.
From the above, use the wireless full-duplex communication that the embodiment of the present invention provides, described wireless full-duplex communication comprises source node and destination node, described source node comprises a DCellAP node, the 2nd DCellAP node and the first connector, and a described DCellAP node is connected by described first connector with the 2nd DCellAP node; Described destination node comprises the 3rd DCellAP node, the 4th DCellAP node and the second connector, and described 3rd DCellAP node is connected by described second connector with the 4th DCellAP node; A described DCellAP node receives the signal that described 3rd DCellAP node sends; Described 4th DCellAP node receives the signal that described 2nd DCellAP node sends.Each node comprises two DCellAP nodes, and these two DCellAP are respectively used to Received signal strength and send signal, transmission signal and Received signal strength is independent of each other, improves the efficiency of this full duplex system.
In another embodiment of the present invention, provide a kind of wireless full-duplex communication based on DCell technology, this system comprises 4 DCellAP nodes, be respectively A, B, C, D node, wherein, A node and B node composition first node, wherein A node is connected by hub with B node; C node and D node composition Section Point, wherein C node is connected by hub with D node; A node and C node are responsible for information and are transmitted toward Section Point from first node; D node and B node are responsible for information and are transmitted toward first node from Section Point.
As shown in Figure 7, Fig. 7 describes the base station of the embodiment of the present invention, this base station can be applicable in intensive network environment, described base station comprises a DCellAP node, the 2nd DCellAP node and connector, and a described DCellAP node is connected by described connector with described 2nd DCellAP node;
A described DCellAP node receives the signal that first terminal sends;
Described 2nd DCellAP node sends signal to the second terminal;
Wherein, the signal of a described DCellAP node reception and the signal of described 2nd DCellAP node transmission are positioned at same frequency of same time.
Wherein, described connector can be hub.
Wherein, the signal of a described DCellAP node reception and the signal of described 2nd DCellAP node transmission are positioned at same frequency of same time.
Optionally, the distance between a described DCellAP node and described 2nd DCellAP node is greater than predeterminable range.
From the above, use the base station that the embodiment of the present invention provides, described base station comprises a DCellAP node, the 2nd DCellAP node and connector, and a described DCellAP node is connected by described connector with described 2nd DCellAP node; A described DCellAP node receives the signal that first terminal sends; Described 2nd DCellAP node sends signal to the second terminal; Received signal strength and transmission signal are separated by two DCellAP nodes by this base station, transmission signal and Received signal strength are independent of each other, improve the efficiency of this place, base station full duplex system.
In one embodiment of the invention, a kind of networking application based on DCell technology is provided.In based on the communication system of DCell in system, the wave beam of ultra-narrow can only control AP, and can not control terminal.Therefore, in full-duplex implementation, can only consider AP to be designed to full duplex, terminal carries out half-duplex scheduling.Scheduling process is as follows: under a frequency range, and two users can be dispatched in base station, and one of them user carries out uplink, and another user carries out downlink transfer, and two users are transmitted on identical time and frequency range.
As shown in Figure 8, Fig. 8 describes the another kind of AP node of the embodiment of the present invention, and this AP node can be applicable in intensive network environment, and described AP node is DCellAP node;
Described DCellAP node comprises reception antenna and transmitting antenna;
Described reception antenna receives the signal that first terminal sends;
Described transmitting antenna sends signal to described second terminal;
Wherein, the signal of described reception antenna reception and the signal of described transmitting antenna transmission are positioned at same frequency of same time.
Optionally, the distance between described reception antenna and described transmitting antenna is greater than predeterminable range.Such as predeterminable range can be 20 centimetres or 30 centimetres, does not enumerate at this.
From the above, use the AP node that the embodiment of the present invention provides, described AP node is DCellAP node; Described DCellAP node comprises reception antenna and transmitting antenna; Described reception antenna receives the signal that first terminal sends; Described transmitting antenna sends signal to described second terminal; By by the antenna of the antenna of Received signal strength in DCellAP node and transmission signal separately, transmission signal and Received signal strength are independent of each other, improve the efficiency of this AP node place full duplex system.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
The content such as information interaction, implementation between said apparatus and intrasystem each module, due to the inventive method embodiment based on same design, particular content can see in the inventive method embodiment describe, repeat no more herein.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, above-mentioned program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, above-mentioned storage medium can be magnetic disc, CD, read-only store-memory body (ROM, Read-OnlyMemory) or random store-memory body (RAM, RandomAccessMemory) etc.
Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and thought thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (12)
1. a wireless full-duplex communication, described wireless full-duplex communication comprises source node, via node and destination node, it is characterized in that,
Described via node comprises a DCellAP node, the 2nd DCellAP node and connector;
A described DCellAP node is connected by described connector with described 2nd DCellAP node;
The signal that a described DCellAP node sends for receiving described source node, described 2nd DCellAP node is used for the signal that a described DCellAP node receives to send to described destination node;
Wherein, the signal that receives of a described DCellAP node and the signal that sends of described 2nd DCellAP node are positioned at same frequency of same time.
2. the system as claimed in claim 1, is characterized in that, the distance between a described DCellAP node and described 2nd DCellAP node is greater than predeterminable range.
3. an AP node, is characterized in that, described AP node is DCellAP node, described DCellAP node comprise reception antenna and and transmitting antenna;
The signal that described reception antenna sends for receiving source node; Described transmitting antenna is used for the signal that described reception antenna receives to send to destination node;
Wherein, the signal that the signal that receives of described reception antenna and described transmitting antenna send is positioned at same frequency of same time.
4. system as claimed in claim 3, it is characterized in that, the distance between described reception antenna and described transmitting antenna is greater than predeterminable range.
5. a wireless full-duplex communication, described wireless full-duplex communication comprises source node and destination node, it is characterized in that, described source node and described destination node are DCellAP node;
Described source node comprises reception antenna and transmitting antenna;
Described destination node comprises reception antenna and transmitting antenna;
The signal that the reception antenna that described source node comprises sends for the transmitting antenna receiving described destination node and comprise, the signal that the reception antenna that described destination node comprises sends for the transmitting antenna receiving described source node and comprise.
6. system as claimed in claim 5, it is characterized in that, the distance between the reception antenna that described source node comprises and transmitting antenna is greater than the first predeterminable range, and the distance of the reception antenna that described destination node comprises and transmitting antenna is greater than the second predeterminable range.
7. a wireless full-duplex communication, described wireless full-duplex communication comprises source node and destination node, it is characterized in that,
Described source node comprises a DCellAP node, the 2nd DCellAP node and the first connector, and a described DCellAP node is connected by described first connector with the 2nd DCellAP node;
Described destination node comprises the 3rd DCellAP node, the 4th DCellAP node and the second connector, and described 3rd DCellAP node is connected by described second connector with the 4th DCellAP node;
A described DCellAP node receives the signal that described 3rd DCellAP node sends; Described 4th DCellAP node receives the signal that described 2nd DCellAP node sends.
8. system as claimed in claim 7, it is characterized in that, distance between a described DCellAP node and the 2nd DCellAP node is greater than the first predeterminable range, and the distance between described 3rd DCellAP node and the 4th DCellAP node is greater than the second predeterminable range.
9. a base station, is characterized in that, described base station comprises a DCellAP node, the 2nd DCellAP node and connector, and a described DCellAP node is connected by described connector with described 2nd DCellAP node;
A described DCellAP node receives the signal that first terminal sends;
Described 2nd DCellAP node sends signal to the second terminal;
Wherein, the signal of a described DCellAP node reception and the signal of described 2nd DCellAP node transmission are positioned at same frequency of same time.
10. system as claimed in claim 9, it is characterized in that, the distance between a described DCellAP node and described 2nd DCellAP node is greater than predeterminable range.
11. 1 kinds of AP nodes, is characterized in that, described AP node is DCellAP node;
Described DCellAP node comprises reception antenna and transmitting antenna;
Described reception antenna receives the signal that first terminal sends;
Described transmitting antenna sends signal to described second terminal;
Wherein, the signal of described reception antenna reception and the signal of described transmitting antenna transmission are positioned at same frequency of same time.
12. systems as claimed in claim 11, it is characterized in that, the distance between described reception antenna and transmitting antenna is greater than predeterminable range.
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| CN201410400061.7A CN105450290A (en) | 2014-08-14 | 2014-08-14 | Wireless full-duplex communication system |
| PCT/CN2015/074918 WO2016023368A1 (en) | 2014-08-14 | 2015-03-24 | Wireless full-duplex communication system |
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| CN201410400061.7A CN105450290A (en) | 2014-08-14 | 2014-08-14 | Wireless full-duplex communication system |
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| CN106533496B (en) * | 2016-12-30 | 2019-07-23 | 西安交通大学 | A kind of unreliable relaying duplex communication method based on interference cooperation |
| CN107359925A (en) * | 2017-05-27 | 2017-11-17 | 浙江万里学院 | A kind of virtual full duplex relaying transmission method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050169217A1 (en) * | 2001-08-17 | 2005-08-04 | Interdigital Technology Corporation | Wireless user equipment for use in reducing cross cell interference |
| CN101882965A (en) * | 2010-06-11 | 2010-11-10 | 北京交通大学 | Interference-eliminating full duplex relay communication system and full duplex relay communication equipment |
| CN101141235B (en) * | 2006-09-08 | 2011-11-09 | 北京大学 | Interference canceling method for co-frequency co-time slot duplexing |
| CN102948089A (en) * | 2010-05-25 | 2013-02-27 | 爱立信(中国)通信有限公司 | Method and arrangement in a wireless communication network |
| US20130114468A1 (en) * | 2011-11-07 | 2013-05-09 | Dennis Hui | Dynamic space division duplex (sdd) wireless communications with multiple antennas using self-interference cancellation |
| CN103414542A (en) * | 2013-08-20 | 2013-11-27 | 清华大学 | Method and device for transferring synchronous same-frequency full duplex node data in wireless communication system |
| CN103684564A (en) * | 2013-12-23 | 2014-03-26 | 北京大学 | Multi-antenna based co-frequency co-time duplex communication method and system |
-
2014
- 2014-08-14 CN CN201410400061.7A patent/CN105450290A/en active Pending
-
2015
- 2015-03-24 WO PCT/CN2015/074918 patent/WO2016023368A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050169217A1 (en) * | 2001-08-17 | 2005-08-04 | Interdigital Technology Corporation | Wireless user equipment for use in reducing cross cell interference |
| CN101141235B (en) * | 2006-09-08 | 2011-11-09 | 北京大学 | Interference canceling method for co-frequency co-time slot duplexing |
| CN102948089A (en) * | 2010-05-25 | 2013-02-27 | 爱立信(中国)通信有限公司 | Method and arrangement in a wireless communication network |
| CN101882965A (en) * | 2010-06-11 | 2010-11-10 | 北京交通大学 | Interference-eliminating full duplex relay communication system and full duplex relay communication equipment |
| US20130114468A1 (en) * | 2011-11-07 | 2013-05-09 | Dennis Hui | Dynamic space division duplex (sdd) wireless communications with multiple antennas using self-interference cancellation |
| CN103414542A (en) * | 2013-08-20 | 2013-11-27 | 清华大学 | Method and device for transferring synchronous same-frequency full duplex node data in wireless communication system |
| CN103684564A (en) * | 2013-12-23 | 2014-03-26 | 北京大学 | Multi-antenna based co-frequency co-time duplex communication method and system |
Non-Patent Citations (1)
| Title |
|---|
| 罗馨逸: "全双工通信系统收发前端关键技术研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
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