CN108476446A - Method, apparatus, equipment and the base station of full duplex transmission are realized in cellular network - Google Patents
Method, apparatus, equipment and the base station of full duplex transmission are realized in cellular network Download PDFInfo
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- CN108476446A CN108476446A CN201780000772.7A CN201780000772A CN108476446A CN 108476446 A CN108476446 A CN 108476446A CN 201780000772 A CN201780000772 A CN 201780000772A CN 108476446 A CN108476446 A CN 108476446A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
Abstract
The disclosure is directed to method, apparatus, equipment and the base station of full duplex transmission are realized in a kind of cellular network.Realize that the method for full duplex transmission includes in the cellular network：Receive the broadcast signaling for carrying duplex ability instruction information that base station is sent；When selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information；Execution carries out resident cell park operation in the base station to be resident.Disclosed technique side can solve the problems, such as that the relevant technologies do not provide the solution introducing full duplex technology in cellular radio, improve the base station with full duplex ability and the data transmission performance between the user equipment with full duplex ability.
Description
Technical field
This disclosure relates in full duplex technical field more particularly to a kind of cellular network realize full duplex transmission method,
Device, equipment and base station.
Background technology
With the rapid development of wireless communication technique and popularizing for various intelligent terminals, mobile data flow will present quick-fried
Fried formula increases, and the 5th third-generation mobile communication technology (5th Generation, referred to as 5G) network needs to meet network service more
The business demand of various, higher rate, bigger connection quantity etc., 5G networks need to greatly improve spectrum efficiency.
In the related technology, in order to meet the above-mentioned business demand of 5G networks, in the research of 5G projects discusses, it is intended to will be complete
Duplex technology is introduced into cellular radio.Full duplex technology refers to that the wireless traffic of proximal device and remote equipment mutually transmits
It is happened at the same time, in identical frequency bandwidth.The relevant technologies be not provided with by full duplex technology be introduced into honeycomb without
Solution in gauze network, therefore need to provide a kind of new scheme in 5G systems, full duplex technology is introduced into bee to realize
Nest wireless network.
Invention content
To overcome the problems in correlation technique, realize that full duplex passes in a kind of cellular network of embodiment of the present disclosure offer
Defeated method, apparatus, equipment and base station supports that the base stations 5G of full duplex technology can be according to the full duplex of 5G terminals to realize
Ability is that 5G terminals configure optimal data transfer mode.
According to the first aspect of the embodiments of the present disclosure, a kind of method that full duplex transmission is realized in cellular network, institute are provided
State method application on a user device, including：
Receive the broadcast signaling for carrying duplex ability instruction information that base station is sent；
When selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information；
Execution carries out resident cell park operation in the base station to be resident.
In one embodiment, duplex ability instruction information indicates the duplex ability of the base station, the duplexing energy of the base station
Power is full duplex ability or half-duplex ability.
In one embodiment, method further includes：
The capability requests signaling that base station to be resident described in reception is sent；
Based on the capability requests signaling, the duplex ability of the user equipment is reported to the base station.
In one embodiment, method further includes：
The duplex ability of the user equipment is reported based on systemic presupposition mode.
In one embodiment, method further includes：
The duplex ability of the user equipment is recorded in UE abilities.
In one embodiment, it when selecting base station to carry out resident, is determined based on duplex ability instruction information and waits being resident
Base station, including：
When there is the base station with full duplex ability in the base station that can be resident, preferentially by the base with full duplex ability
Station is determined as the base station to be resident.
In one embodiment, the base station with full duplex ability is preferentially determined as the base station to be resident, including：
The signal receiving quality and the signal of the signal strongest base stations with full duplex ability for calculating signal strongest base stations connect
Receive the difference of quality；
When the difference is not more than preset strength threshold value, the base station with full duplex ability is determined as described wait for
Resident base station；
When the difference is more than preset strength threshold value, the signal strongest base stations are determined as the base station to be resident.
According to the second aspect of the embodiment of the present disclosure, a kind of method that full duplex transmission is realized in cellular network, institute are provided
It states method and is applied to base station, including：
Generate the broadcast signaling for carrying duplex ability instruction information；
Send the broadcast signaling.
In one embodiment, duplex ability instruction information indicates the duplex ability of the base station, the duplexing energy of the base station
Power is full duplex ability or half-duplex ability.
In one embodiment, method further includes：
Obtain the duplex ability of user equipment；
When the duplex ability is full duplex ability and meets trigger condition, open complete double between user equipment
Work transmission mode.
In one embodiment, the duplex ability of user equipment is obtained, including：
To user equipment transmitting capacity demand signalling that is to be accessed or having accessed；
Receive the duplex ability that the user equipment returns.
According to the third aspect of the embodiment of the present disclosure, the device that full duplex transmission is realized in a kind of cellular network, institute are provided
Device is stated to apply on the user equipment with full duplex ability, including：
First receiving module is configured as receiving the broadcast signaling for carrying duplex ability instruction information that base station is sent；
Determining module is configured as the institute received based on first receiving module when selecting base station to carry out resident
It states the instruction of the duplex ability in broadcast signaling information and determines base station to be resident；
Resident module, be configured as executing determined in the determining module described in base station to be resident carry out resident cell
Park operation.
In one embodiment, duplex ability instruction information indicates the duplex ability of the base station, the duplexing energy of the base station
Power is full duplex ability or half-duplex ability.
In one embodiment, device further includes：
Second receiving module is configured as the capability requests signaling that base station to be resident described in receiving is sent；
First reporting module is configured as the capability requests signaling received based on second receiving module, to
The base station reports the duplex ability of the user equipment.
In one embodiment, device further includes：
Second reporting module is configured as reporting the duplex ability of the user equipment based on systemic presupposition mode.
In one embodiment, device further includes：
Information logging modle is configured as recording the duplex ability of the user equipment in UE abilities.
In one embodiment, determining module includes：
First determination sub-module, when being configured as having the base station with full duplex ability in the base station that can be resident,
The base station with full duplex ability is preferentially determined as the base station to be resident.
In one embodiment, the first determination sub-module includes：
Computational submodule is configured as calculating the signal receiving quality of signal strongest base stations and the letter with full duplex ability
The difference of the signal receiving quality of number strongest base stations；
Second determination sub-module is configured as when the difference is not more than preset strength threshold value, described will be had complete double
The base station of work ability is determined as the base station to be resident；
Third determination sub-module is configured as when the difference is more than preset strength threshold value, by the signal most strong basis
Station is determined as the base station to be resident.
According to the fourth aspect of the embodiment of the present disclosure, the device that full duplex transmission is realized in a kind of cellular network, institute are provided
It states device and is applied to base station, including：
Generation module is configurable to generate the broadcast signaling for carrying duplex ability instruction information；
Sending module is configured as sending the broadcast signaling.
In one embodiment, duplex ability instruction information indicates the duplex ability of the base station, the duplexing energy of the base station
Power is full duplex ability or half-duplex ability.
In one embodiment, device further includes：
Acquisition module is configured as obtaining the duplex ability of user equipment；
Transmission mode setup module is configured as in the duplex ability being full duplex ability and to meet trigger condition
When, open the full-duplex transmission mode between user equipment.
In one embodiment, acquisition module includes：
Sending submodule is configured as to user equipment transmitting capacity demand signalling that is to be accessed or having accessed；
Receiving submodule is configured as receiving the duplex ability that the user equipment returns.
According to a fifth aspect of the embodiments of the present disclosure, a kind of user equipment is provided, including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Receive the broadcast signaling for carrying duplex ability instruction information that base station is sent；
When selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information；
Execution carries out resident cell park operation in the base station to be resident.
According to the 6th of the embodiment of the present disclosure the aspect, a kind of base station is provided, including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Generate the broadcast signaling for carrying duplex ability instruction information；
Send the broadcast signaling.
According to the 7th of embodiment of the present disclosure aspect, a kind of computer readable storage medium is provided, on the storage medium
It is stored with computer instruction, following steps are realized when described instruction is executed by processor：
Receive the broadcast signaling for carrying duplex ability instruction information that base station is sent；
When selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information；
Execution carries out resident cell park operation in the base station to be resident.
According to the eighth aspect of the embodiment of the present disclosure, a kind of computer readable storage medium is provided, on the storage medium
It is stored with computer instruction, instruction realizes following steps when being executed by processor：
Generate the broadcast signaling for carrying duplex ability instruction information；
Send the broadcast signaling.
The technical solution that the embodiment of the present disclosure provides can include the following benefits：
User equipment can need after receiving the broadcast signaling for carrying duplex ability instruction information of base station transmission
When selection base station carries out resident, base station to be resident is determined based on broadcast signaling duplex ability instruction information, for example, if user sets
It is standby that there is full duplex ability, then it can preferentially select to have the base station of full duplex ability resident, thus present application addresses related skills
Art does not provide the problem of solution introducing full duplex technology in cellular radio, improves with full duplex energy
Data transmission performance between the base station of power and user equipment with full duplex ability, realizing base station can efficiently transmit
The full duplex ability of oneself.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention
Example, and be used to explain the principle of the present invention together with specification.
Figure 1A is the stream for the method that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Cheng Tu.
Figure 1B is the field for the method that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Jing Tu.
Fig. 2 is the stream according to the method for realizing full duplex transmission in another cellular network shown in an exemplary embodiment
Cheng Tu.
Fig. 3 is the flow for the method that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Figure.
Fig. 4 is the stream according to the method for realizing full duplex transmission in another cellular network shown in an exemplary embodiment
Cheng Tu.
Fig. 5 is a kind of base station shown according to an exemplary embodiment and user equipment interaction to realize in cellular network
The flow chart of the method for edge calculations.
Fig. 6 is the frame for the device that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Figure.
Fig. 7 is the frame for the device that full duplex transmission is realized in another cellular network shown according to an exemplary embodiment
Figure.
Fig. 8 is the frame for the device that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Figure.
Fig. 9 is the frame for the device that full duplex transmission is realized in another cellular network shown according to an exemplary embodiment
Figure.
Figure 10 is a kind of dress for realizing full duplex transmission suitable for cellular network shown according to an exemplary embodiment
The block diagram set.
Figure 11 is a kind of dress for realizing full duplex transmission suitable for cellular network shown according to an exemplary embodiment
The block diagram set.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
Figure 1A is the stream for the method that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Cheng Tu, Figure 1B are the scenes for the method that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Figure；The method that full duplex transmission is realized in the cellular network can be applied on a user device, as shown in Figure 1A, the cellular network
The middle method for realizing full duplex transmission includes the following steps 101-103：
In a step 101, the broadcast signaling for carrying duplex ability instruction information that base station is sent is received.
In one embodiment, the duplex ability of duplex ability instruction information instruction base station, the duplex ability of base station can be
Full duplex ability or half-duplex ability.The full duplex ability of base station refer to base station can at the same time, same frequency
Data and transmission data are received in bandwidth；The half-duplex ability of base station refer to base station at the same time, same frequency bandwidth
On can only execute the operation received in data and transmission data.
In a step 102, when selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information.
It in one embodiment,, can be preferential if user equipment has full duplex ability when selecting base station to carry out resident
Using the base station with full duplex ability as base station to be resident, that is, in being currently able to resident base station while having with complete
When the base station of duplex ability and base station with half-duplex ability, preferentially resides in the base station with full duplex ability, be based on
The method that the duplex ability instruction information of base station determines base station to be resident can be found in embodiment illustrated in fig. 2, not be described in detail first here.
In step 103, it executes and carries out resident cell park operation in base station to be resident.
In an exemplary scenario, as shown in Figure 1B, in the scene shown in Figure 1B, including base station 10, user equipment 20,
Base station 10 can be the base stations 5G, and such as new wireless base station (New Radio, referred to as NR) and the base stations eLTE, user equipment can be with
For smart mobile phone, tablet computer etc., wherein base station 10 can broadcast the broadcast signaling for carrying duplex ability instruction information, Yong Hushe
After standby 20 listen to broadcast signaling, broadcast signaling can be based on, suitable base station is selected to be resident.
The present embodiment 101- steps 103 through the above steps, can solve the relevant technologies and not provide full duplex technology
The problem of solution being introduced into cellular radio, improves base station with full duplex ability and with full duplex energy
Data transmission performance between the user equipment of power, the full duplex ability of oneself can efficiently be transmitted by realizing base station.
In one embodiment, the duplex ability of the duplex ability of duplex ability instruction information instruction base station, base station is complete double
Work ability or half-duplex ability.
In one embodiment, realize that the method for full duplex transmission can also include further in cellular network：
Receive the capability requests signaling that base station to be resident is sent；
Based on capability requests signaling, to the duplex ability of base station report of user equipment.
In the embodiment, a kind of mode reporting duplex ability is disclosed, by being asked in the ability for receiving base station transmission
It is reported when seeking signaling, the duplex ability that base station obtains user equipment in time may be implemented, and then optimal for user device configuration
Transmission mode.
In one embodiment, realize that the method for full duplex transmission can also include further in cellular network：
Duplex ability based on systemic presupposition mode report of user equipment.
In the embodiment, a kind of mode reporting duplex ability is disclosed, user equipment can be based on systemic presupposition mode
Duplex ability is reported, for example, the duplex ability of report of user equipment or in foundation and base during booting up attachment Attach
It is reported in RRC connection flows between standing, and then the duplex ability that base station obtains user equipment in time, Jin Erwei may be implemented
The optimal transmission mode of user device configuration.
In one embodiment, realize that the method for full duplex transmission can also include further in cellular network：
The duplex ability of user equipment is recorded in UE abilities.
In the embodiment, a kind of indicating mode of the duplex ability of user equipment is disclosed, by by the double of user equipment
A record of the work ability as UE abilities, avoids user equipment and newly safeguards maintenance of information cost caused by an information.
In one embodiment, when selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information,
Including：
When there is the base station with full duplex ability in the base station that can be resident, preferentially by the base with full duplex ability
Station is determined as base station to be resident.
In one embodiment, the base station with full duplex ability is preferentially determined as base station to be resident, including：
The signal receiving quality and the signal of the signal strongest base stations with full duplex ability for calculating signal strongest base stations connect
Receive the difference of quality；
When difference is not more than preset strength threshold value, the base station with full duplex ability is determined as base station to be resident；
When difference is more than preset strength threshold value, signal strongest base stations are determined as base station to be resident.
In the embodiment, a kind of method of determination of base station to be resident is disclosed, the duplexing energy for considering base station is realized
The signal quality of power and base station determines base station to be resident, and avoiding user equipment, to reside in the excessively poor support of signal quality complete
The base station of duplex ability.
It is specific how to realize full duplex transmission in cellular network, please refer to subsequent embodiment.
The technical solution of embodiment of the present disclosure offer is provided with specific embodiment below.
Fig. 2 is the stream according to the method for realizing full duplex transmission in another cellular network shown in an exemplary embodiment
Cheng Tu；The present embodiment utilizes the above method that the embodiment of the present disclosure provides, and the duplex ability with user equipment based on base station determines
It is illustrated for base station to be resident, as shown in Fig. 2, including the following steps：
In step 201, the broadcast signaling for carrying duplex ability instruction information that base station is sent is received.
In step 202, it when selecting base station to carry out resident, calculates the signal receiving qualities of signal strongest base stations and has
The difference of the signal receiving quality of the signal strongest base stations of full duplex ability.
In one embodiment, user equipment can first determine the double of each base station when needing to select base station resident
Work ability and signal receiving quality, and calculate the signal receiving quality of signal strongest base stations and the signal with full duplex ability
The difference of the signal receiving quality of strongest base stations, for example, the signal receiving quality of signal strongest base stations is -45dB, and with complete
The signal receiving quality of the signal strongest base stations of duplex ability is -75dB, then difference is 30dB.
In step 203, it determines whether difference is more than preset strength threshold value, if being not more than preset strength threshold value, executes
Step 204, if it is greater than preset strength threshold value, step 205 is executed.
In one embodiment, preset strength threshold value can be the value of system agreement, for example, can be 20dB, if
The difference of the signal receiving quality of signal strongest base stations and the signal receiving quality of the signal strongest base stations with full duplex ability
More than preset strength threshold value, it may be said that the signal receiving quality of the bright base station with full duplex ability is too poor.
In step 204, the base station with full duplex ability is determined as base station to be resident, executes step 206.
In one embodiment, since the signal receiving quality of signal strongest base stations and the signal with full duplex ability are most strong
The difference of the signal receiving quality of base station is not more than preset strength threshold value, it can thus be understood that the base station with full duplex ability
Signal receiving quality be not excessively poor, therefore the base station with full duplex ability can be determined as base station to be resident.
In step 205, signal strongest base stations are determined as base station to be resident, execute step 206.
In one embodiment, since the signal receiving quality of signal strongest base stations and the signal with full duplex ability are most strong
The difference of the signal receiving quality of base station is more than preset strength threshold value, it can thus be understood that the base station with full duplex ability
Signal receiving quality is excessively poor, therefore signal strongest base stations can be determined as to base station to be resident.
In step 206, it executes and carries out resident cell park operation in base station to be resident.
In the present embodiment, the signal quality of the duplex ability and base station that consider base station is realized to determine base to be resident
It stands, avoids the base station that user equipment resides in the excessively poor support full duplex ability of signal quality.
Fig. 3 is the flow for the method that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Figure；The method that full duplex transmission is realized in the cellular network can be applied on base station, as shown in figure 3, being realized in the cellular network
The method of full duplex transmission includes the following steps 301-302：
In step 301, base station generates the broadcast signaling for carrying duplex ability instruction information.
In one embodiment, in one embodiment, the duplex ability of duplex ability instruction information instruction base station, pair of base station
Work ability is full duplex ability or half-duplex ability.
In one embodiment, broadcast signaling is used to indicate base station for one has the dedicated signaling of full duplex ability, one
In embodiment, broadcast signaling can also be minimum system signaling, such as include that cell selection is with the relevant information accessed
System signaling；Alternatively, broadcast signaling can be the other systems signaling of a non-minimum system signaling, such as system information block 12
(SystemInformationBlock12, referred to as SIB12) signaling.
In step 302, base station sends broadcast signaling.
In an exemplary scenario, as shown in Figure 1B, in the scene shown in Figure 1B, base station 10 can broadcast the duplexing energy of carrying
Power indicates the broadcast signaling of information, after user equipment 20 listens to broadcast signaling, can be based on broadcast signaling and select suitable base station
It is resident.
The present embodiment 301- steps 302 through the above steps, can solve the relevant technologies and not provide full duplex technology
The problem of solution being introduced into cellular radio, improves base station with full duplex ability and with full duplex energy
Data transmission performance between the user equipment of power, the full duplex ability of oneself can efficiently be transmitted by realizing base station.
In one embodiment, the duplex ability of the duplex ability of duplex ability instruction information instruction base station, base station is complete double
Work ability or half-duplex ability.
In one embodiment, method further includes：
Obtain the duplex ability of user equipment；
When duplex ability is full duplex ability and meets trigger condition, the full duplex opened between user equipment passes
Defeated pattern.
In the embodiment, a kind of triggering mode of base station unlatching full-duplex transmission mode is disclosed, passes through and triggers full duplex
Transmission mode can improve the base station with full duplex ability and the data transmission between the user equipment with full duplex ability
Performance.
In one embodiment, the duplex ability of user equipment is obtained, including：
To user equipment transmitting capacity demand signalling that is to be accessed or having accessed；
Receive the duplex ability that user equipment returns.
Specifically how to realize full duplex transmission, please refers to subsequent embodiment.
Fig. 4 is the stream according to the method for realizing full duplex transmission in another cellular network shown in an exemplary embodiment
Cheng Tu；The present embodiment utilizes the above method that the embodiment of the present disclosure provides, by taking how base station opens full-duplex transmission mode as an example
It illustrates, as shown in figure 4, including the following steps：
In step 401, the duplex ability of user equipment is obtained.
It in one embodiment, can be by the side of user equipment transmitting capacity demand signalling that is to be accessed or having accessed
Formula obtains the duplex ability of user equipment, to after user equipment transmitting capacity demand signalling, you can what monitoring users equipment returned
Duplex ability.
In one embodiment, base station is in the duplex for receiving the user equipment that user equipment is reported based on system stipulated form
It, can be in the duplex ability that user equipment is locally stored after ability.
In one embodiment, the duplex ability of user equipment can be an information in UE abilities, and base station can be in UE energy
Parsing obtains the duplex ability of user equipment in power.
In step 402, be full duplex ability and when meeting trigger condition in duplex ability, open with user equipment it
Between full-duplex transmission mode.
In one embodiment, trigger condition may include it is following in one or more：The industry to be transmitted of user equipment
The service quality for data of being engaged in is higher than predetermined quality threshold, and the data buffer storage amount of the business datum to be transmitted of user equipment, which is more than, to be preset
Cache size, the full-duplex transmission mode between base station and user equipment will not cause uplink and downlink crosstalk etc..
In one embodiment, trigger condition can be set by base station based on empirical data.
In the present embodiment, by triggering full-duplex transmission mode, the base station with full duplex ability can be improved and had
Data transmission performance between the user equipment of full duplex ability.
Illustrate the method stream of realization full duplex transmission in cellular network with the interaction between user equipment and base station below
Journey, specific embodiment come illustrate the embodiment of the present disclosure provide technical solution.
Fig. 5 is a kind of base station shown according to an exemplary embodiment and user equipment interaction to realize in cellular network
The flow chart of the method for edge calculations；The method that full duplex transmission is realized in the cellular network can be handed over by base station and user equipment
Mutually realize, as shown in figure 5, indicate that information carries out the resident flow in base station based on duplex ability for base station and user equipment, including
Following steps：
In step 501, base station generates the broadcast signaling for carrying duplex ability instruction information.
In step 502, base station sends generated broadcast signaling.
In step 503, user equipment listens to broadcast signaling.
In step 504, user equipment is stayed when selecting base station to carry out resident based on duplex ability instruction information
It stays.
In one embodiment, it is based on when duplex ability instruction information carries out resident in user equipment or is successfully resident it
Afterwards, base station can obtain the duplex ability of user equipment and open full-duplex transmission mode in the suitable time, referring to step 505-
Step 506.
In step 505, base station obtains the duplex ability of user equipment.
In one embodiment, the method that base station obtains the duplex ability of user equipment can be found in the step of embodiment illustrated in fig. 4
Rapid 401 description, I will not elaborate.
In step 506, when duplex ability is full duplex ability and meets trigger condition, unlatching is set with user for base station
Full-duplex transmission mode between standby.
In the present embodiment, base station can broadcast the broadcast signaling for carrying duplex ability instruction information, and user equipment is receiving
It, can be when needing that base station is selected to carry out resident after the broadcast signaling for carrying duplex ability instruction information sent to base station, base
Base station to be resident is determined in broadcast signaling duplex ability instruction information, for example, if user equipment has full duplex ability, it can
Preferential base station of the selection with full duplex ability is resident, and thus present application addresses the relevant technologies not to provide full duplex technology
The problem of solution being introduced into cellular radio, improves base station with full duplex ability and with full duplex energy
Data transmission performance between the user equipment of power.
Fig. 6 is the frame for the device that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Figure, the device are applied on a user device, as shown in fig. 6, device includes：
First receiving module 61 is configured as receiving the broadcast signaling for carrying duplex ability instruction information that base station is sent；
Determining module 62 is configured as, when selecting base station to carry out resident, receiving based on the first receiving module 61 wide
It broadcasts the instruction of the duplex ability in signaling information and determines base station to be resident；
Resident module 63, is configured as executing and carries out resident cell in the base station to be resident that determining module 62 determines and be resident
Operation.
Fig. 7 is the frame for the device that full duplex transmission is realized in another cellular network shown according to an exemplary embodiment
Figure, as shown in fig. 7, on the basis of above-mentioned embodiment illustrated in fig. 6, in one embodiment, duplex ability indicates that information indicates base
The duplex ability of the duplex ability stood, base station is full duplex ability or half-duplex ability.
In one embodiment, device further includes：
Second receiving module 64 is configured as receiving the capability requests signaling that base station to be resident is sent；
First reporting module 65 is configured as the capability requests signaling received based on the second receiving module 64, to base station
The duplex ability of report of user equipment.
In one embodiment, device further includes：
Second reporting module 66, is configured as the duplex ability based on systemic presupposition mode report of user equipment.
In one embodiment, device further includes：
Information logging modle 67 is configured as recording the duplex ability of user equipment in UE abilities.
In one embodiment, determining module 62 includes：
First determination sub-module 621 is configured as the presence of the base station with full duplex ability in the base station that can be resident
When, the base station with full duplex ability is preferentially determined as base station to be resident.
In one embodiment, the first determination sub-module 621 includes：
Computational submodule 6211 is configured as calculating the signal receiving quality of signal strongest base stations and has full duplex ability
Signal strongest base stations signal receiving quality difference；
Second determination sub-module 6212 is configured as, when difference is not more than preset strength threshold value, having full duplex energy
The base station of power is determined as base station to be resident；
Third determination sub-module 6213 is configured as when difference is more than preset strength threshold value, and signal strongest base stations are true
It is set to base station to be resident.
Fig. 8 is the frame for the device that full duplex transmission is realized in a kind of cellular network shown according to an exemplary embodiment
Figure, which applies on base station, as shown in figure 8, device includes：
Generation module 81 is configurable to generate the broadcast signaling for carrying duplex ability instruction information；
Sending module 82 is configured as sending broadcast signaling.
Fig. 9 is the frame for the device that full duplex transmission is realized in another cellular network shown according to an exemplary embodiment
Figure, as shown in figure 9, on the basis of above-mentioned embodiment illustrated in fig. 8, in one embodiment, duplex ability indicates that information indicates base
The duplex ability of the duplex ability stood, base station is full duplex ability or half-duplex ability.
In one embodiment, device further includes：
Acquisition module 83 is configured as obtaining the duplex ability of user equipment；
Transmission mode setup module 84 is configured as when duplex ability is full duplex ability and meets trigger condition,
Open the full-duplex transmission mode between user equipment.
In one embodiment, acquisition module 83 includes：
Sending submodule 831 is configured as to user equipment transmitting capacity demand signalling that is to be accessed or having accessed；
Receiving submodule 832 is configured as receiving the duplex ability that user equipment returns.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Figure 10 is a kind of dress for realizing full duplex transmission suitable for cellular network shown according to an exemplary embodiment
The block diagram set.Device 1000 may be provided as a base station.Referring to Fig.1 0, device 1000 includes processing component 1022, wireless
Transmitting/receiving unit 1024, antenna module 1026 and the distinctive signal processing of wireless interface, processing component 1022 can
Further comprise one or more processors.
Processor, which can be configured as to execute, one of in processing component 1022 realizes complete pair in above-mentioned cellular network
The method of work transmission.
In the exemplary embodiment, it includes the non-transitorycomputer readable storage medium instructed to additionally provide a kind of, on
Stating instruction can be executed by the processing component 1022 of device 1000 to complete the above method.It is deposited for example, non-transitory is computer-readable
Storage media can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in storage medium is executed by the processor of base station
When so that base station is able to carry out to complete the method for realizing full duplex transmission in the cellular network disclosed in above-mentioned second aspect,
Including：
Generate the broadcast signaling for carrying duplex ability instruction information；
Send broadcast signaling.
Figure 11 is a kind of dress for realizing full duplex transmission suitable for cellular network shown according to an exemplary embodiment
The block diagram set.For example, device 1100 can be user equipment, such as smart mobile phone.
Referring to Fig.1 1, device 1100 may include following one or more components：Processing component 1102, memory 1104,
Power supply module 1106, multimedia component 1108, audio component 1110, the interface 1112 of input/output (I/O), sensor module
1114 and communication component 1116.
The integrated operation of 1102 usual control device 1100 of processing component, such as with display, call, data communication,
Camera operation and record operate associated operation.Processing element 1102 may include one or more processors 1120 to execute
Instruction, to perform all or part of the steps of the methods described above.In addition, processing component 1102 may include one or more moulds
Block, convenient for the interaction between processing component 1102 and other assemblies.For example, processing component 1102 may include multi-media module,
To facilitate the interaction between multimedia component 1108 and processing component 1102.
Memory 1104 is configured as storing various types of data to support the operation in equipment 1100.These data
Example includes the instruction for any application program or method that are operated on device 1100, message, picture etc..Memory 1104
It can be realized by any kind of volatibility or non-volatile memory device or combination thereof, such as static random access memory
Device (SRAM), electrically erasable programmable read-only memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM) can be compiled
Journey read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
Power supply module 1106 provides electric power for the various assemblies of device 1100.Electric power assembly 1106 may include power management
System, one or more power supplys and other generated with for device 1100, management and the associated component of distribution electric power.
Multimedia component 1108 is included in the screen of one output interface of offer between device 1100 and user.At some
In embodiment, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Touch screen is may be implemented as, to receive input signal from the user.Touch panel includes one or more touch sensors
To sense the gesture on touch, slide, and touch panel.Touch sensor can not only sense the boundary of a touch or slide action,
But also it detects and touch or the relevant duration and pressure of slide.In some embodiments, multimedia component 1108
Including a front camera and/or rear camera.When equipment 1100 is in operation mode, such as screening-mode or video mode
When, front camera and/or rear camera can receive external multi-medium data.Each front camera and postposition camera shooting
Head can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 1110 is configured as output and/or input audio signal.For example, audio component 1110 includes a wheat
Gram wind (MIC), when device 1100 is in operation mode, when such as call model, logging mode and speech recognition mode, microphone quilt
It is configured to receive external audio signal.The received audio signal can be further stored in memory 1104 or via communication
Component 1116 is sent.In some embodiments, audio component 1110 further includes a loud speaker, is used for exports audio signal.
I/O interfaces 1112 provide interface, above-mentioned peripheral interface module between processing component 1102 and peripheral interface module
Can be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and
Locking press button.
Sensor module 1114 includes one or more sensors, and the state for providing various aspects for device 1100 is commented
Estimate.For example, sensor module 1114 can detect the state that opens/closes of equipment 1100, the relative positioning of component, such as group
Part is the display and keypad of device 1100, and sensor module 1114 can be with 1,100 1 groups of detection device 1100 or device
The position change of part, the existence or non-existence that user contacts with device 1100,1100 orientation of device or acceleration/deceleration and device
1100 temperature change.Sensor module 1114 may include proximity sensor, be configured to connect in not any physics
It is detected the presence of nearby objects when tactile.Sensor module 1114 can also include optical sensor, as CMOS or ccd image are sensed
Device, for being used in imaging applications.In some embodiments, which can also include acceleration sensing
Device, gyro sensor, Magnetic Sensor, distance-sensor, pressure sensor or temperature sensor.
Communication component 1116 is configured to facilitate the communication of wired or wireless way between device 1100 and other equipment.Dress
The wireless network based on communication standard, such as WIFI can be accessed by setting 1100,2G or 3G or combination thereof.It is exemplary at one
In embodiment, communication component 1116 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In one exemplary embodiment, communication component 1116 further includes near-field communication (NFC) module, to promote short range communication.
For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) skill can be based in NFC module
Art, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 1100 can be by one or more application application-specific integrated circuit (ASIC), number
Signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, are realized for executing in above-mentioned cellular network
The method of full duplex transmission.
In the exemplary embodiment, it includes the non-transitorycomputer readable storage medium instructed, example to additionally provide a kind of
Such as include the memory 1104 of instruction, above-metioned instruction can be executed by the processor 1120 of device 1100 to complete the above method.Example
Such as, non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and
Optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is executed by the processor of device
When so that device is able to carry out the method that full duplex transmission is realized in the cellular network of above-mentioned first aspect, including：
Receive the broadcast signaling for carrying duplex ability instruction information that base station is sent；
When selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information；
Execution carries out resident cell park operation in base station to be resident.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and includes the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (26)
1. a kind of method for realizing full duplex transmission in cellular network, which is characterized in that the method is applied on a user device,
Including：
Receive the broadcast signaling for carrying duplex ability instruction information that base station is sent；
When selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information；
Execution carries out resident cell park operation in the base station to be resident.
2. according to the method described in claim 1, it is characterized in that, duplex ability instruction information indicates the double of the base station
The duplex ability of work ability, the base station is full duplex ability or half-duplex ability.
3. according to the method described in claim 1, it is characterized in that, the method further includes：
The capability requests signaling that base station to be resident described in reception is sent；
Based on the capability requests signaling, the duplex ability of the user equipment is reported to the base station.
4. according to the method described in claim 1, it is characterized in that, the method further includes：
The duplex ability of the user equipment is reported based on systemic presupposition mode.
5. according to the method described in claim 1, it is characterized in that, the method further includes：
The duplex ability of the user equipment is recorded in UE abilities.
6. according to the method described in claim 1, it is characterized in that, described when selecting base station to carry out resident, based on described double
Work capability indication information determines base station to be resident, including：
It is preferentially that the base station with full duplex ability is true when there is the base station with full duplex ability in the base station that can be resident
It is set to the base station to be resident.
7. according to the method described in claim 6, it is characterized in that, described be preferentially determined as the base station with full duplex ability
The base station to be resident, including：
The signal receiving quality for calculating signal strongest base stations and the signal of the signal strongest base stations with full duplex ability receive matter
The difference of amount；
The difference be not more than preset strength threshold value when, by the base station with full duplex ability be determined as described in wait being resident
Base station；
When the difference is more than preset strength threshold value, the signal strongest base stations are determined as the base station to be resident.
8. a kind of method for realizing full duplex transmission in cellular network, which is characterized in that the method is applied to base station, including：
Generate the broadcast signaling for carrying duplex ability instruction information；
Send the broadcast signaling.
9. according to the method described in claim 8, it is characterized in that, duplex ability instruction information indicates the double of the base station
The duplex ability of work ability, the base station is full duplex ability or half-duplex ability.
10. according to the method described in claim 8, it is characterized in that, the method further includes：
Obtain the duplex ability of user equipment；
When the duplex ability is full duplex ability and meets trigger condition, the full duplex opened between user equipment passes
Defeated pattern.
11. according to the method described in claim 10, it is characterized in that, it is described obtain user equipment duplex ability, including：
To user equipment transmitting capacity demand signalling that is to be accessed or having accessed；
Receive the duplex ability that the user equipment returns.
12. realizing the device of full duplex transmission in a kind of cellular network, which is characterized in that described device is applied with full duplex
On the user equipment of ability, including：
First receiving module is configured as receiving the broadcast signaling for carrying duplex ability instruction information that base station is sent；
Determining module is configured as when selecting base station to carry out resident, is received based on first receiving module described wide
It broadcasts the instruction of the duplex ability in signaling information and determines base station to be resident；
Resident module, be configured as executing determined in the determining module described in base station be resident carry out resident cell and be resident
Operation.
13. device according to claim 12, which is characterized in that the duplex ability instruction information indicates the base station
The duplex ability of duplex ability, the base station is full duplex ability or half-duplex ability.
14. device according to claim 12, which is characterized in that described device further includes：
Second receiving module is configured as the capability requests signaling that base station to be resident described in receiving is sent；
First reporting module is configured as the capability requests signaling received based on second receiving module, to described
Base station reports the duplex ability of the user equipment.
15. device according to claim 12, which is characterized in that described device further includes：
Second reporting module is configured as reporting the duplex ability of the user equipment based on systemic presupposition mode.
16. device according to claim 12, which is characterized in that described device further includes：
Information logging modle is configured as recording the duplex ability of the user equipment in UE abilities.
17. device according to claim 12, which is characterized in that the determining module includes：
First determination sub-module, when being configured as having the base station with full duplex ability in the base station that can be resident, preferentially
Base station with full duplex ability is determined as the base station to be resident.
18. device according to claim 17, which is characterized in that first determination sub-module includes：
Computational submodule is configured as calculating the signal receiving quality of signal strongest base stations with the signal with full duplex ability most
The difference of the signal receiving quality at strong basis station；
Second determination sub-module is configured as when the difference is not more than preset strength threshold value, described will have full duplex energy
The base station of power is determined as the base station to be resident；
Third determination sub-module is configured as when the difference is more than preset strength threshold value, and the signal strongest base stations are true
It is set to the base station to be resident.
19. realizing the device of full duplex transmission in a kind of cellular network, which is characterized in that described device is applied to base station, including：
Generation module is configurable to generate the broadcast signaling for carrying duplex ability instruction information；
Sending module is configured as sending the broadcast signaling.
20. device according to claim 19, which is characterized in that the duplex ability instruction information indicates the base station
The duplex ability of duplex ability, the base station is full duplex ability or half-duplex ability.
21. device according to claim 19, which is characterized in that described device further includes：
Acquisition module is configured as obtaining the duplex ability of user equipment；
Transmission mode setup module is configured as, when the duplex ability is full duplex ability and meets trigger condition, opening
Open the full-duplex transmission mode between user equipment.
22. device according to claim 21, which is characterized in that the acquisition module includes：
Sending submodule is configured as to user equipment transmitting capacity demand signalling that is to be accessed or having accessed；
Receiving submodule is configured as receiving the duplex ability that the user equipment returns.
23. a kind of user equipment, which is characterized in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Receive the broadcast signaling for carrying duplex ability instruction information that base station is sent；
When selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information；
Execution carries out resident cell park operation in the base station to be resident.
24. a kind of base station, which is characterized in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Generate the broadcast signaling for carrying duplex ability instruction information；
Send the broadcast signaling.
25. a kind of computer readable storage medium, it is stored with computer instruction on the storage medium, which is characterized in that described
Instruction realizes following steps when being executed by processor：
Receive the broadcast signaling for carrying duplex ability instruction information that base station is sent；
When selecting base station to carry out resident, base station to be resident is determined based on duplex ability instruction information；
Execution carries out resident cell park operation in the base station to be resident.
26. a kind of computer readable storage medium, it is stored with computer instruction on the storage medium, which is characterized in that described
Instruction realizes following steps when being executed by processor：
Generate the broadcast signaling for carrying duplex ability instruction information；
Send the broadcast signaling.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/095277 WO2019023885A1 (en) | 2017-07-31 | 2017-07-31 | Method, device, equipment, and base station for implementing full-duplex transmission in cellular network |
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| CN108476446B CN108476446B (en) | 2021-03-30 |
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| WO (1) | WO2019023885A1 (en) |
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| WO2023279252A1 (en) * | 2021-07-06 | 2023-01-12 | 北京小米移动软件有限公司 | Information processing method and apparatus, and communication device and storage medium |
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Also Published As
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| CN108476446B (en) | 2021-03-30 |
| WO2019023885A1 (en) | 2019-02-07 |
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