WO2019023885A1

WO2019023885A1 - Method, device, equipment, and base station for implementing full-duplex transmission in cellular network

Info

Publication number: WO2019023885A1
Application number: PCT/CN2017/095277
Authority: WO
Inventors: 洪伟
Original assignee: 北京小米移动软件有限公司
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2019-02-07
Also published as: CN108476446B; CN108476446A

Abstract

The present disclosure relates to a method, device, equipment, and base station for implementing full-duplex transmission in a cellular network. The method for implementing full-duplex transmission in a cellular network comprises: receiving a broadcast signaling carrying duplex capability indication information transmitted by a base station; when selecting a base station for residence, determining a base station to be resided on the basis of the duplex capability indication information; and executing a cell residing operation for residing at the base station to be resided. The present disclosure solves the problem in the prior art in which no solution is provided for introducing a full-duplex technique into a cellular wireless network, and increases the data transmission performance between a base station having full-duplex capability and a user equipment having full-duplex capability.

Description

Method, device, device and base station for realizing full duplex transmission in cellular network

Technical field

The present disclosure relates to the field of full duplex technology, and in particular, to a method, an apparatus, a device, and a base station for implementing full duplex transmission in a cellular network.

Background technique

With the rapid development of wireless communication technology and the popularity of various intelligent terminals, mobile data traffic will explode. The fifth-generation mobile communication technology (5th Generation, 5G for short) needs to meet more diverse and higher-speed network services. The business needs of a larger number of connections, etc., 5G networks need to significantly improve spectrum efficiency.

In the related art, in order to meet the above-mentioned service requirements of the 5G network, in the research discussion of the 5G project, an attempt is made to introduce a full-duplex technology into a cellular wireless network. Full-duplex technology means that the mutual transmission of wireless services between the near-end device and the remote device takes place at the same time and on the same frequency bandwidth. The related art does not provide a solution for introducing full-duplex technology into a cellular wireless network, so a new solution needs to be provided in a 5G system to introduce a full-duplex technology into a cellular wireless network.

Summary of the invention

In order to overcome the problems in the related art, the embodiments of the present disclosure provide a method, a device, a device, and a base station for implementing full-duplex transmission in a cellular network, so that a 5G base station supporting the full-duplex technology can be fully implemented according to the 5G terminal. The duplex capability configures the optimal data transmission mode for the 5G terminal.

According to a first aspect of the embodiments of the present disclosure, a method for implementing full-duplex transmission in a cellular network, where the method is applied to a user equipment, includes:

Receiving broadcast signaling that carries the duplex capability indication information sent by the base station;

Determining a base station to be camped based on the duplex capability indication information when selecting a base station to camp;

Performing a cell camping operation in which the camping base station camps.

In an embodiment, the duplex capability indication information indicates duplex capability of the base station, and the duplex capability of the base station is full duplex capability or half duplex capability.

In an embodiment, the method further includes:

Receiving capability request signaling sent by the base station to be camped;

The duplex capability of the user equipment is reported to the base station based on the capability request signaling.

In an embodiment, the method further includes:

The duplex capability of the user equipment is reported according to a system preset manner.

In an embodiment, the method further includes:

The duplex capability of the user equipment is recorded in the UE capability.

In an embodiment, when the base station is selected to perform camping, determining, according to the duplex capability indication information, the base station to be camped, including:

When there is a base station with full duplex capability in a base station capable of camping, a base station having full duplex capability is preferentially determined as the base station to be camped.

In an embodiment, the base station with full duplex capability is preferentially determined as the base station to be camped, including:

Calculating the difference between the signal reception quality of the strongest base station signal and the signal reception quality of the strongest base station having the full duplex capability;

When the difference is not greater than a preset strength threshold, determining, by the base station having full duplex capability, the base station to be camped;

When the difference is greater than a preset strength threshold, the signal strongest base station is determined as the to-be-resident base station.

According to a second aspect of the embodiments of the present disclosure, a method for implementing full-duplex transmission in a cellular network, the method being applied to a base station, includes:

Generating broadcast signaling carrying duplex capability indication information;

Sending the broadcast signaling.

In an embodiment, the method further includes:

Obtain the duplex capability of the user equipment;

When the duplex capability is full duplex capability and the trigger condition is met, the full duplex transmission mode between the user equipment and the user equipment is turned on.

In an embodiment, acquiring the duplex capability of the user equipment includes:

Transmitting capability request signaling to the user equipment to be accessed or accessed;

Receiving the duplex capability returned by the user equipment.

According to a third aspect of the embodiments of the present disclosure, there is provided an apparatus for implementing full-duplex transmission in a cellular network, the apparatus being applied to a user equipment having full-duplex capability, including:

The first receiving module is configured to receive broadcast signaling that carries the duplex capability indication information sent by the base station;

a determining module configured to receive based on the first receiving module when the base station is selected to camp The duplex capability indication information in the broadcast signaling determines a base station to be camped;

a camping module configured to perform a cell camping operation in which the to-be-resident base station determines to camp on the determining module.

In an embodiment, the apparatus further includes:

a second receiving module, configured to receive capability request signaling sent by the to-be-resident base station;

The first reporting module is configured to report the duplex capability of the user equipment to the base station based on the capability request signaling received by the second receiving module.

In an embodiment, the apparatus further includes:

The second reporting module is configured to report the duplex capability of the user equipment according to a system preset manner.

In an embodiment, the apparatus further includes:

The information recording module is configured to record the duplex capability of the user equipment in the UE capability.

In an embodiment, the determining module comprises:

The first determining submodule is configured to preferentially determine a base station having full duplex capability as the base station to be camped when a base station having full duplex capability exists in a base station capable of camping.

In an embodiment, the first determining submodule comprises:

a calculation submodule configured to calculate a difference between a signal reception quality of the strongest base station signal and a signal reception quality of the strongest base station having a full duplex capability;

a second determining submodule, configured to determine, when the difference is not greater than a preset strength threshold, the base station with full duplex capability as the to-be-resident base station;

And a third determining submodule configured to determine the signal strongest base station as the to-be-resident base station when the difference is greater than a preset strength threshold.

According to a fourth aspect of the embodiments of the present disclosure, there is provided an apparatus for implementing full-duplex transmission in a cellular network, the apparatus being applied to a base station, comprising:

Generating a module, configured to generate broadcast signaling that carries duplex capability indication information;

And a sending module configured to send the broadcast signaling.

In an embodiment, the apparatus further includes:

An obtaining module configured to acquire a duplex capability of the user equipment;

The transmission mode setting module is configured to enable a full duplex transmission mode with the user equipment when the duplex capability is full duplex capability and the trigger condition is met.

In an embodiment, the obtaining module comprises:

a sending submodule configured to send capability request signaling to the user equipment to be accessed or accessed;

The receiving submodule is configured to receive the duplex capability returned by the user equipment.

According to a fifth aspect of the embodiments of the present disclosure, a user equipment is provided, including:

processor;

a memory for storing processor executable instructions;

Wherein the processor is configured to:

Performing a cell camping operation in which the camping base station camps.

According to a sixth aspect of the embodiments of the present disclosure, a base station is provided, including:

processor;

a memory for storing processor executable instructions;

Wherein the processor is configured to:

Sending the broadcast signaling.

According to a seventh aspect of the embodiments of the present disclosure, there is provided a computer readable storage medium having stored thereon computer instructions that, when executed by a processor, implement the following steps:

Performing a cell camping operation in which the camping base station camps.

According to an eighth aspect of the embodiments of the present disclosure, there is provided a computer readable storage medium having stored thereon computer instructions that, when executed by a processor, implement the following steps:

Sending the broadcast signaling.

The technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects:

After receiving the broadcast signaling that carries the duplex capability indication information sent by the base station, the user equipment may determine the base station to be camped based on the broadcast signaling duplex capability indication information when the base station needs to be selected for camping, for example, if the user equipment With full-duplex capability, the base station with full-duplex capability can be preferentially reserved, and thus the present application The invention solves the problem that the related technology does not provide a solution for introducing the full-duplex technology into the cellular wireless network, and improves the data transmission performance between the base station with full duplex capability and the user equipment with full duplex capability, and realizes The base station can efficiently transmit its full duplex capability.

The above general description and the following detailed description are intended to be illustrative and not restrictive.

DRAWINGS

The accompanying drawings, which are incorporated in the specification of FIG

FIG. 1A is a flowchart of a method for implementing full duplex transmission in a cellular network, according to an exemplary embodiment.

FIG. 1B is a scenario diagram of a method for implementing full duplex transmission in a cellular network, according to an exemplary embodiment.

2 is a flow chart of still another method of implementing full duplex transmission in a cellular network, according to an exemplary embodiment.

FIG. 3 is a flowchart of a method for implementing full duplex transmission in a cellular network, according to an exemplary embodiment.

FIG. 4 is a flowchart of still another method for implementing full duplex transmission in a cellular network, according to an exemplary embodiment.

FIG. 5 is a flowchart of a method for implementing base station and user equipment interaction to implement edge calculation in a cellular network, according to an exemplary embodiment.

FIG. 6 is a block diagram of an apparatus for implementing full duplex transmission in a cellular network, according to an exemplary embodiment.

7 is a block diagram of an apparatus for implementing full duplex transmission in another cellular network, according to an exemplary embodiment.

FIG. 8 is a block diagram of an apparatus for implementing full duplex transmission in a cellular network, according to an exemplary embodiment.

9 is a block diagram of an apparatus for implementing full duplex transmission in another cellular network, according to an exemplary embodiment.

FIG. 10 is a block diagram of an apparatus suitable for implementing full duplex transmission in a cellular network, according to an exemplary embodiment.

11 is a block diagram of an apparatus suitable for implementing full duplex transmission in a cellular network, according to an exemplary embodiment.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. The following description refers to the same or similar elements in the different figures unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Instead, they are merely examples of devices and methods consistent with aspects of the invention as detailed in the appended claims.

1A is a flowchart of a method for implementing full-duplex transmission in a cellular network according to an exemplary embodiment, and FIG. 1B is a method for implementing full-duplex transmission in a cellular network according to an exemplary embodiment. A scenario diagram for implementing full-duplex transmission in the cellular network can be applied to the user equipment. As shown in FIG. 1A, the method for implementing full-duplex transmission in the cellular network includes the following steps 101-103:

In step 101, the broadcast signaling that carries the duplex capability indication information sent by the base station is received.

In an embodiment, the duplex capability indication information indicates the duplex capability of the base station, and the duplex capability of the base station may be a full-duplex capability or a half-duplex capability. The full-duplex capability of the base station means that the base station can receive data and transmit data at the same time and on the same frequency bandwidth. The half-duplex capability of the base station means that the base station can only perform receiving data at the same time and on the same frequency bandwidth. And an operation in the send data.

In step 102, when the base station is selected to camp, the base station to be camped is determined based on the duplex capability indication information.

In an embodiment, when the base station is selected for camping, if the user equipment has full-duplex capability, the base station with full-duplex capability can be preferentially used as the base station to be camped, that is, the base station currently capable of camping. When there are both a base station with full duplex capability and a base station with half duplex capability, the method preferably resides in a base station with full duplex capability, and the method for determining the base station to be camped based on the duplex capability indication information of the base station can be seen. The embodiment shown in Fig. 2 will not be described in detail herein.

In step 103, a cell camping operation in which the base station to camp on performs camping is performed.

In an exemplary scenario, as shown in FIG. 1B, in the scenario shown in FIG. 1B, the base station 10, the user equipment 20, and the base station 10 may be a 5G base station, such as a new radio (New Radio, NR for short) base station. And the eLTE base station and the user equipment may be a smart phone, a tablet computer, or the like. The base station 10 may broadcast the broadcast signaling carrying the duplex capability indication information. After the user equipment 20 monitors the broadcast signaling, the user equipment 20 may select an appropriate one based on the broadcast signaling. The base station is camped on.

In this embodiment, through the above steps 101-103, it can be solved that the related technology does not provide full-duplex technology. The problem of the solution introduced into the cellular wireless network improves the data transmission performance between the base station with full duplex capability and the user equipment with full duplex capability, enabling the base station to efficiently transmit its own full duplex. ability.

In an embodiment, the duplex capability indication information indicates the duplex capability of the base station, and the duplex capability of the base station is a full-duplex capability or a half-duplex capability.

In an embodiment, the method for implementing full duplex transmission in a cellular network may further include:

Receiving capability request signaling sent by the base station to be camped;

In this embodiment, a method for reporting the duplex capability is disclosed. When the capability request signaling sent by the base station is received, the base station can obtain the duplex capability of the user equipment in time, and then optimally configure the user equipment. transfer method.

The duplex capability of the user equipment is reported based on the system preset mode.

In this embodiment, a method for reporting the duplex capability is disclosed. The user equipment can report the duplex capability based on the preset mode of the system. For example, the duplex capability of the user equipment is reported during the attaching and attaching process, or the base station is established. In the inter-RRC connection process, the base station can obtain the duplex capability of the user equipment in time, and then configure the optimal transmission mode for the user equipment.

The duplex capability of the user equipment is recorded in the UE capability.

In this embodiment, an indication manner of the duplex capability of the user equipment is disclosed. By using the duplex capability of the user equipment as a record of the UE capability, the information maintenance cost caused by the user equipment newly maintaining an information is avoided. .

In an embodiment, when the base station is selected to perform camping, determining the base station to be camped based on the duplex capability indication information includes:

When there is a base station with full duplex capability in a base station capable of camping, the base station having full duplex capability is preferentially determined as the base station to be camped on.

When the difference is not greater than the preset strength threshold, the base station with full duplex capability is determined as the base station to be camped;

When the difference is greater than the preset strength threshold, the signal strongest base station is determined as the base station to be camped on.

In this embodiment, a method for determining a base station to be camped is disclosed, which implements the duplex capability of the base station and the signal quality of the base station to determine the base station to be camped, and avoids that the user equipment resides in a signal quality that is very poor. A base station that supports full duplex capability.

For details on how to implement full-duplex transmission in a cellular network, refer to the following embodiments.

The technical solutions provided by the embodiments of the present disclosure are described below by using specific embodiments.

FIG. 2 is a flowchart of a method for implementing full-duplex transmission in a cellular network according to an exemplary embodiment. This embodiment utilizes the foregoing method provided by the embodiment of the present disclosure to base station-based duplex capability of a user equipment. An example of determining a base station to be camped is as shown in FIG. 2, and includes the following steps:

In step 201, the broadcast signaling that carries the duplex capability indication information sent by the base station is received.

In step 202, when the base station is selected to camp, the difference between the signal reception quality of the strongest base station signal and the signal reception quality of the strongest base station having the full duplex capability is calculated.

In an embodiment, when the user equipment needs to select the base station to camp, the user equipment may first determine the duplex capability and signal reception quality of each base station, and calculate the signal receiving quality of the strongest base station signal and the signal with full duplex capability. The difference in signal reception quality of the strongest base station, for example, the signal reception quality of the strongest base station is -45 dB, and the signal reception quality of the strongest base station with full duplex capability is -75 dB, and the difference is 30 dB.

In step 203, it is determined whether the difference is greater than a preset intensity threshold. If the value is not greater than the preset intensity threshold, step 204 is performed. If the threshold is greater than the preset intensity threshold, step 205 is performed.

In an embodiment, the preset intensity threshold may be a system agreed value, for example, may be 20 dB, if the signal reception quality of the strongest base station is different from the signal reception quality of the strongest base station having the full duplex capability. The value is greater than the preset strength threshold, which indicates that the signal reception quality of the base station with full duplex capability is too poor.

In step 204, the base station with full duplex capability is determined to be the base station to be camped, and step 206 is performed.

In an embodiment, since the difference between the signal receiving quality of the signal strongest base station and the signal receiving quality of the strongest base station having the full duplex capability is not greater than the preset intensity threshold, it can be understood as having full duplex capability. The signal reception quality of the base station is not very bad, so the base station with full duplex capability can be determined as the base station to be camped on.

In step 205, the signal strongest base station is determined to be the base station to be camped, and step 206 is performed.

In an embodiment, since the difference between the signal reception quality of the strongest base station and the signal reception quality of the strongest base station having the full duplex capability is greater than the preset strength threshold, it can be understood as a base station having full duplex capability. The signal reception quality is very poor, so the signal strongest base station can be determined as the base station to be camped on.

In step 206, a cell camping operation in which the base station to camp on performs camping is performed.

In this embodiment, the duplex capability of the base station and the signal quality of the base station are comprehensively considered to determine the to-be-resident. The base station avoids the base station where the user equipment resides in a full-duplex capable of poor signal quality.

FIG. 3 is a flowchart of a method for implementing full-duplex transmission in a cellular network according to an exemplary embodiment; a method for implementing full-duplex transmission in the cellular network may be applied to a base station, as shown in FIG. 3, A method for implementing full duplex transmission in a cellular network includes the following steps 301-302:

In step 301, the base station generates broadcast signaling carrying duplex capability indication information.

In an embodiment, in an embodiment, the duplex capability indication information indicates a duplex capability of the base station, and the duplex capability of the base station is a full duplex capability or a half duplex capability.

In an embodiment, the broadcast signaling is a dedicated signaling for indicating that the base station has full duplex capability. In an embodiment, the broadcast signaling may also be a minimum system signaling, such as including cell selection and access. System signaling of related information; or, the broadcast signaling may be other system signaling of non-minimum system signaling, such as system information block 12 (System Information Block 12, referred to as SIB12) signaling.

In step 302, the base station transmits broadcast signaling.

In an exemplary scenario, as shown in FIG. 1B, in the scenario shown in FIG. 1B, the base station 10 may broadcast broadcast signaling carrying duplex capability indication information, and after the user equipment 20 listens to the broadcast signaling, it may be based on the broadcast. Signaling selects the appropriate base station to camp on.

In this embodiment, through the foregoing steps 301-302, the related art does not provide a solution for introducing the full-duplex technology into the cellular wireless network, and the base station with full-duplex capability and the full-duplex capability are improved. The data transmission performance between user equipments enables the base station to efficiently transmit its full-duplex capability.

In an embodiment, the method further includes:

Obtain the duplex capability of the user equipment;

When the duplex capability is full-duplex and the trigger condition is met, the full-duplex transmission mode with the user equipment is turned on.

In this embodiment, a trigger mode for a base station to enable a full-duplex transmission mode is disclosed. By triggering a full-duplex transmission mode, data between a base station having full-duplex capability and a user equipment having full-duplex capability can be improved. Transmission performance.

Receives the duplex capability returned by the user equipment.

For details on how to implement full-duplex transmission, please refer to the following embodiments.

FIG. 4 is a flowchart of a method for implementing full-duplex transmission in a cellular network according to an exemplary embodiment. This embodiment uses the foregoing method provided by the embodiment of the present disclosure to enable a base station to enable a full-duplex transmission mode. For an exemplary example, as shown in FIG. 4, the following steps are included:

In step 401, the duplex capability of the user equipment is obtained.

In an embodiment, the duplex capability of the user equipment can be obtained by sending the capability request signaling to the user equipment to be accessed or accessed, and after the capability request signaling is sent to the user equipment, the user equipment can be monitored. The duplex capability returned.

In an embodiment, after receiving the duplex capability of the user equipment reported by the user equipment according to the system agreement manner, the base station may locally store the duplex capability of the user equipment.

In an embodiment, the duplex capability of the user equipment may be one of the UE capabilities, and the base station may parse the duplex capability of the user equipment in the UE capability.

In step 402, when the duplex capability is full duplex capability and the trigger condition is met, the full duplex transmission mode with the user equipment is turned on.

In an embodiment, the triggering condition may include one or more of the following: the service quality of the service data to be transmitted of the user equipment is higher than a preset quality threshold, and the data buffer quantity of the service data of the user equipment to be transmitted is greater than a preset. The buffer value, the full-duplex transmission mode between the base station and the user equipment does not cause uplink and downlink crosstalk and the like.

In an embodiment, the trigger condition may be set by the base station based on empirical data.

In this embodiment, by triggering the full duplex transmission mode, data transmission performance between a base station having full duplex capability and a user equipment having full duplex capability can be improved.

The following describes the method for implementing full-duplex transmission in a cellular network by using the interaction between the user equipment and the base station. The specific embodiment is used to describe the technical solution provided by the embodiment of the present disclosure.

FIG. 5 is a flowchart of a method for implementing edge calculation in a cellular network by performing interaction between a base station and a user equipment according to an exemplary embodiment; a method for implementing full duplex transmission in the cellular network may be performed by a base station and a user equipment. The implementation, as shown in FIG. 5, is a process for the base station and the user equipment to perform base station camping based on the duplex capability indication information, including the following steps:

In step 501, the base station generates broadcast signaling carrying duplex capability indication information.

In step 502, the base station transmits the generated broadcast signaling.

In step 503, the user equipment listens to the broadcast signaling.

In step 504, the user equipment camps based on the duplex capability indication information when the base station is selected to camp.

In an embodiment, after the user equipment camps based on the duplex capability indication information or successfully camps, the base station may acquire the duplex capability of the user equipment and enable the full duplex transmission mode at an appropriate time, see step 505- Step 506.

In step 505, the base station acquires the duplex capability of the user equipment.

In an embodiment, the method for the base station to acquire the duplex capability of the user equipment can be referred to the description of step 401 of the embodiment shown in FIG. 4, and details are not described herein.

In step 506, the base station turns on the full duplex transmission mode with the user equipment when the duplex capability is full duplex capability and the trigger condition is met.

In this embodiment, the base station may broadcast the broadcast signaling carrying the duplex capability indication information, and after receiving the broadcast signaling that is sent by the base station and carrying the duplex capability indication information, the user equipment may The broadcast signaling duplex capability indication information determines the base station to be camped on. For example, if the user equipment has full duplex capability, the base station with full duplex capability can be preferentially reserved, and the present application solves the problem that the related art does not provide The problem of a full-duplex technology introduced into a cellular wireless network improves the data transmission performance between a full-duplex capable base station and a full-duplex capable user equipment.

FIG. 6 is a block diagram of an apparatus for implementing full-duplex transmission in a cellular network according to an exemplary embodiment. The apparatus is applied to a user equipment. As shown in FIG. 6, the apparatus includes:

The first receiving module 61 is configured to receive broadcast signaling that carries the duplex capability indication information sent by the base station;

The determining module 62 is configured to determine, according to the duplex capability indication information in the broadcast signaling received by the first receiving module 61, the base station to be camped when the base station is selected to be camped;

The camping module 63 is configured to perform a cell camping operation in which the base station to be camped, determined by the determining module 62, camps.

FIG. 7 is a block diagram of an apparatus for implementing full duplex transmission in another cellular network, as shown in FIG. 7, on the basis of the embodiment shown in FIG. 6 above, in an embodiment, according to an exemplary embodiment. The duplex capability indication information indicates the duplex capability of the base station, and the duplex capability of the base station is full duplex capability or half duplex capability.

In an embodiment, the apparatus further includes:

The second receiving module 64 is configured to receive capability request signaling sent by the base station to be camped;

The first reporting module 65 is configured to report the duplex capability of the user equipment to the base station based on the capability request signaling received by the second receiving module 64.

In an embodiment, the apparatus further includes:

The second reporting module 66 is configured to report the duplex capability of the user equipment according to a system preset manner.

In an embodiment, the apparatus further includes:

The information recording module 67 is configured to record the duplex capability of the user equipment in the UE capability.

In an embodiment, the determining module 62 includes:

The first determining sub-module 621 is configured to preferentially determine the base station with full-duplex capability as the base station to be camped when there is a base station with full-duplex capability in the base station capable of camping.

In an embodiment, the first determining submodule 621 includes:

The calculating submodule 6211 is configured to calculate a difference between a signal receiving quality of the strongest base station signal and a signal receiving quality of the strongest base station having a full duplex capability;

The second determining sub-module 6212 is configured to determine, when the difference is not greater than the preset strength threshold, the base station with full duplex capability as the base station to be camped;

The third determining sub-module 6213 is configured to determine the signal strongest base station as the base station to be camped when the difference is greater than the preset strength threshold.

FIG. 8 is a block diagram of an apparatus for implementing full-duplex transmission in a cellular network according to an exemplary embodiment. The apparatus is applied to a base station. As shown in FIG. 8, the apparatus includes:

The generating module 81 is configured to generate broadcast signaling that carries duplex capability indication information.

The sending module 82 is configured to send broadcast signaling.

FIG. 9 is a block diagram of an apparatus for implementing full duplex transmission in another cellular network according to an exemplary embodiment. As shown in FIG. 9, on the basis of the foregoing embodiment shown in FIG. 8, in an embodiment. The duplex capability indication information indicates the duplex capability of the base station, and the duplex capability of the base station is full duplex capability or half duplex capability.

In an embodiment, the apparatus further includes:

The obtaining module 83 is configured to acquire a duplex capability of the user equipment;

The transmission mode setting module 84 is configured to enable a full duplex transmission mode with the user equipment when the duplex capability is full duplex capability and the trigger condition is met.

In an embodiment, the obtaining module 83 includes:

The sending submodule 831 is configured to send capability request signaling to the user equipment to be accessed or accessed;

The receiving submodule 832 is configured to receive the duplex capability returned by the user equipment.

With regard to the apparatus in the above embodiments, the specific manner in which the respective modules perform the operations has been described in detail in the embodiment relating to the method, and will not be explained in detail herein.

FIG. 10 is a block diagram of an apparatus suitable for implementing full duplex transmission in a cellular network, according to an exemplary embodiment. Apparatus 1000 can be provided as a base station. Referring to FIG. 10, the apparatus 1000 includes a processing component 1022, a wireless transmit/receive component 1024, an antenna component 1026, and a signal processing section specific to the wireless interface. Processing component 1022 can further include one or more processors.

One of the processing components 1022 can be configured to perform the method of implementing full duplex transmission in the cellular network described above.

In an exemplary embodiment, there is also provided a non-transitory computer readable storage medium comprising instructions executable by processing component 1022 of apparatus 1000 to perform the above method. For example, the non-transitory computer readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.

A non-transitory computer readable storage medium, when the instructions in the storage medium are executed by a processor of a base station, enabling the base station to perform the method for performing full duplex transmission in the cellular network disclosed in the second aspect above, including :

Send broadcast signaling.

11 is a block diagram of an apparatus suitable for implementing full duplex transmission in a cellular network, according to an exemplary embodiment. For example, device 1100 can be a user device, such as a smart phone.

Referring to Figure 11, apparatus 1100 can include one or more of the following components: processing component 1102, memory 1104, power component 1106, multimedia component 1108, audio component 1110, input/output (I/O) interface 1112, sensor component 1114, And a communication component 1116.

Processing component 1102 typically controls the overall operation of device 1100, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. Processing component 1102 can include one or more processors 1120 to execute instructions to perform all or part of the steps described above. Moreover, processing component 1102 can include one or more modules to facilitate interaction between component 1102 and other components. For example, processing component 1102 can include a multimedia module to facilitate interaction between multimedia component 1108 and processing component 1102.

The memory 1104 is configured to store various types of data to support operation at the device 1100. Examples of such data include instructions, messages, pictures, etc. for any application or method operating on device 1100. The memory 1104 can be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable. Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Disk or Optical Disk.

Power component 1106 provides power to various components of device 1100. Power component 1106 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 1100.

The multimedia component 1108 includes a screen between the device 1100 and the user that provides an output interface. In some embodiments, the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor can sense not only the boundaries of the touch or sliding action, but also the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 1108 includes a front camera and/or a rear camera. When the device 1100 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.

The audio component 1110 is configured to output and/or input an audio signal. For example, the audio component 1110 includes a microphone (MIC) that is configured to receive an external audio signal when the device 1100 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal may be further stored in memory 1104 or transmitted via communication component 1116. In some embodiments, the audio component 1110 also includes a speaker for outputting an audio signal.

The I/O interface 1112 provides an interface between the processing component 1102 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.

Sensor assembly 1114 includes one or more sensors for providing a status assessment of various aspects to device 1100. For example, the sensor assembly 1114 can detect an open/closed state of the device 1100, the relative positioning of the components, such as a display and a keypad of the device 1100, and the sensor component 1114 can also detect a change in position of the device 1100 or a component of the device 1100, the user The presence or absence of contact with device 1100, device 1100 orientation or acceleration/deceleration and temperature change of device 1100. Sensor assembly 1114 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact. Sensor assembly 1114 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1114 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a distance sensor, a pressure sensor, or a temperature sensor.

Communication component 1116 is configured to facilitate wired or wireless communication between device 1100 and other devices. The device 1100 can access a wireless network based on a communication standard, such as WIFI, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 1116 receives a broadcast signal or broadcast associated information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, communication component 1116 also includes a near field communication (NFC) module to facilitate short range communication. For example, the NFC module can be based on radio frequency identification (RFID) technology, infrared numbers According to the Association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies to achieve.

In an exemplary embodiment, apparatus 1100 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing a full duplex transmission in a cellular network as described above.

In an exemplary embodiment, there is also provided a non-transitory computer readable storage medium comprising instructions, such as a memory 1104 comprising instructions executable by processor 1120 of apparatus 1100 to perform the above method. For example, the non-transitory computer readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.

A non-transitory computer readable storage medium, when the instructions in the storage medium are executed by a processor of the apparatus, to enable the apparatus to perform the method of implementing full duplex transmission in the cellular network of the first aspect, comprising:

Determining the base station to be camped based on the duplex capability indication information when the base station is selected for camping;

A cell camping operation in which the base station to camp on performs camping is performed.

Other embodiments of the present disclosure will be readily apparent to those skilled in the <RTIgt; The present application is intended to cover any variations, uses, or adaptations of the present disclosure, which are in accordance with the general principles of the disclosure and include common general knowledge or common technical means in the art that are not disclosed in the present disclosure. . The specification and examples are to be regarded as illustrative only,

It is to be understood that the invention is not limited to the details of the details and The scope of the disclosure is to be limited only by the appended claims.

Claims

A method for implementing full-duplex transmission in a cellular network, wherein the method is applied to a user equipment, including:

Receiving broadcast signaling that carries the duplex capability indication information sent by the base station;

Determining a base station to be camped based on the duplex capability indication information when selecting a base station to camp;

Performing a cell camping operation in which the camping base station camps.
The method according to claim 1, wherein the duplex capability indication information indicates duplex capability of the base station, and the duplex capability of the base station is full duplex capability or half duplex capability.
The method of claim 1 further comprising:

Receiving capability request signaling sent by the base station to be camped;

The duplex capability of the user equipment is reported to the base station based on the capability request signaling.
The method of claim 1 further comprising:

The duplex capability of the user equipment is reported according to a system preset manner.
The method of claim 1 further comprising:

The duplex capability of the user equipment is recorded in the UE capability.
The method according to claim 1, wherein when determining the camping of the base station, determining the base station to be camped based on the duplex capability indication information comprises:

When there is a base station with full duplex capability in a base station capable of camping, a base station having full duplex capability is preferentially determined as the base station to be camped.
The method according to claim 6, wherein the determining, by the base station, the base station having the full duplex capability as the base station to be camped comprises:

Calculating the difference between the signal reception quality of the strongest base station signal and the signal reception quality of the strongest base station having the full duplex capability;

When the difference is not greater than a preset strength threshold, determining, by the base station having full duplex capability, the base station to be camped;

When the difference is greater than a preset strength threshold, the signal strongest base station is determined as the to-be-resident base station.
A method for implementing full-duplex transmission in a cellular network, wherein the method is applied to a base station, including:

Generating broadcast signaling carrying duplex capability indication information;

Sending the broadcast signaling.
The method according to claim 8, wherein said duplex capability indication information indicates said base The duplex capability of the station, the duplex capability of the base station is full-duplex capability or half-duplex capability.
The method of claim 8 further comprising:

Obtain the duplex capability of the user equipment;

When the duplex capability is full duplex capability and the trigger condition is met, the full duplex transmission mode between the user equipment and the user equipment is turned on.
The method according to claim 10, wherein the acquiring the duplex capability of the user equipment comprises:

Transmitting capability request signaling to the user equipment to be accessed or accessed;

Receiving the duplex capability returned by the user equipment.
An apparatus for implementing full-duplex transmission in a cellular network, wherein the apparatus is applied to a user equipment having full-duplex capability, including:

The first receiving module is configured to receive broadcast signaling that carries the duplex capability indication information sent by the base station;

a determining module, configured to determine, according to the duplex capability indication information in the broadcast signaling received by the first receiving module, a base station to be camped when selecting a base station to perform camping;

a camping module configured to perform a cell camping operation in which the to-be-resident base station determines to camp on the determining module.
The apparatus according to claim 12, wherein the duplex capability indication information indicates duplex capability of the base station, and the duplex capability of the base station is full duplex capability or half duplex capability.
The device of claim 12, wherein the device further comprises:

a second receiving module, configured to receive capability request signaling sent by the to-be-resident base station;

The first reporting module is configured to report the duplex capability of the user equipment to the base station based on the capability request signaling received by the second receiving module.
The device of claim 12, wherein the device further comprises:

The second reporting module is configured to report the duplex capability of the user equipment according to a system preset manner.
The device of claim 12, wherein the device further comprises:

The information recording module is configured to record the duplex capability of the user equipment in the UE capability.
The apparatus according to claim 12, wherein the determining module comprises:

The first determining submodule is configured to preferentially determine a base station having full duplex capability as the base station to be camped when a base station having full duplex capability exists in a base station capable of camping.
The apparatus according to claim 17, wherein the first determining submodule comprises:

The calculation sub-module is configured to calculate the signal reception quality of the strongest base station signal and the letter with full duplex capability The difference in signal reception quality of the strongest base station;

a second determining submodule, configured to determine, when the difference is not greater than a preset strength threshold, the base station with full duplex capability as the to-be-resident base station;

And a third determining submodule configured to determine the signal strongest base station as the to-be-resident base station when the difference is greater than a preset strength threshold.
An apparatus for implementing full-duplex transmission in a cellular network, wherein the apparatus is applied to a base station, including:

Generating a module, configured to generate broadcast signaling that carries duplex capability indication information;

And a sending module configured to send the broadcast signaling.
The apparatus according to claim 19, wherein the duplex capability indication information indicates duplex capability of the base station, and the duplex capability of the base station is full duplex capability or half duplex capability.
The device of claim 19, wherein the device further comprises:

An obtaining module configured to acquire a duplex capability of the user equipment;

The transmission mode setting module is configured to enable a full duplex transmission mode with the user equipment when the duplex capability is full duplex capability and the trigger condition is met.
The device according to claim 21, wherein the obtaining module comprises:

a sending submodule configured to send capability request signaling to the user equipment to be accessed or accessed;

The receiving submodule is configured to receive the duplex capability returned by the user equipment.
A user equipment, comprising:

processor;

a memory for storing processor executable instructions;

Wherein the processor is configured to:

Receiving broadcast signaling that carries the duplex capability indication information sent by the base station;

Determining a base station to be camped based on the duplex capability indication information when selecting a base station to camp;

Performing a cell camping operation in which the camping base station camps.
A base station, comprising:

processor;

a memory for storing processor executable instructions;

Wherein the processor is configured to:

Generating broadcast signaling carrying duplex capability indication information;

Sending the broadcast signaling.
A computer readable storage medium having stored thereon computer instructions, wherein the instructions are executed by a processor to implement the following steps:

Receiving broadcast signaling that carries the duplex capability indication information sent by the base station;

Determining a base station to be camped based on the duplex capability indication information when selecting a base station to camp;

Performing a cell camping operation in which the camping base station camps.
A computer readable storage medium having stored thereon computer instructions, wherein the instructions are executed by a processor to implement the following steps:

Generating broadcast signaling carrying duplex capability indication information;

Sending the broadcast signaling.