阅读说明：本技术 一种使用无线接口技术的方法以及装置和通信系统 (method and device for using wireless interface technology and communication system ) 是由 张健 薛丽霞 曾清海 李元杰 王婷 于 2015-03-06 设计创作，主要内容包括：本发明实施例公开了一种使用无线接口技术的方法,包括：基站将小区频段划分为N个频率区间,所述N个频率区间包括公共频率区间和专用频率区间；所述基站将所述N个频率区间的信息和所述小区的随机接入资源信息发送给所述UE；所述基站将所述UE的业务承载DRB映射到所述N个频率区间中的至少一个频率区间上；使用所述DRB映射的所述指定频率区间支持的无线接口技术与UE传输所述DRB承载的业务。一种使用无线接口技术的方法包括：UE使用公共频率区间,可选的,UE使用专用频率区间进行无线网络接入。本发明实施例的技术方案能灵活地根据不同需求调整无线资源分配,提高无线资源利用率。(The embodiment of the invention discloses a method for using a wireless interface technology, which comprises the following steps: a base station divides a cell frequency band into N frequency intervals, wherein the N frequency intervals comprise a public frequency interval and a special frequency interval; the base station sends the information of the N frequency intervals and the random access resource information of the cell to the UE; the base station maps the service bearing DRB of the UE to at least one frequency interval in the N frequency intervals; and transmitting the service carried by the DRB with the UE by using the radio interface technology supported by the designated frequency interval mapped by the DRB. A method of using a wireless interface technology comprising: the UE uses the common frequency interval, and optionally, the UE uses the dedicated frequency interval for wireless network access. The technical scheme of the embodiment of the invention can flexibly adjust the wireless resource allocation according to different requirements and improve the utilization rate of the wireless resources.)

1. A method of using a wireless interface technology, the method comprising:

receiving radio resource configuration information of N frequency intervals from a base station, wherein the radio resource configuration information comprises frequency band information of the N frequency intervals and characteristic information of radio interface technologies supported by the N frequency intervals, and N is an integer greater than or equal to 2;

receiving indication information from the base station, wherein the indication information is used for indicating a first frequency interval, and a Data Radio Bearer (DRB) uses physical layer resources of the first frequency interval;

Receiving, from the base station, a first service carried by the DRB on the first frequency interval using a radio interface technology supported by the first frequency interval;

Wherein the feature information of the radio interface technology includes: frame structure of radio interface technology.

2. The method of claim 1, wherein the frame structure of the radio interface technology comprises a subcarrier spacing.

3. The method of claim 1, wherein the frame structure of the radio interface technology comprises a Cyclic Prefix (CP) length.

4. A method according to any one of claims 1 to 3, wherein the method further comprises:

And sending the second service carried by the DRB to the base station on the first frequency interval by using the radio interface technology supported by the first frequency interval.

5. The method of any of claims 1 to 4, further comprising:

Receiving a mapping relationship of the DRB and a radio interface technology from the base station.

6. the method of any of claims 1 to 5, further comprising:

and receiving the mapping relation between the Signaling Radio Bearer (SRB) and the radio interface technology from the base station.

7. The method of any of claims 1 to 6, wherein the N frequency intervals comprise dedicated frequency intervals for carrying a random access channel, a paging channel, or a broadcast channel.

8. The method of claim 7, wherein the frequency band information of the N frequency bins comprises a center frequency point and a bandwidth of the dedicated frequency bin.

9. The method of any of claims 1 to 8, further comprising:

Receiving cell random access resource information from the base station;

and accessing the wireless network through the cell random access resource sent by the base station.

10. the method of any of claims 1 to 8, further comprising:

Receiving cell random access resource information from the base station;

And carrying out uplink synchronization through the cell random access resource sent by the base station.

11. an apparatus, comprising:

Means for receiving radio resource configuration information for N frequency bins from a base station, the radio resource configuration information including frequency band information for the N frequency bins and characteristic information of radio interface technologies supported by the N frequency bins, wherein N is an integer greater than or equal to 2;

means for receiving indication information from the base station, the indication information indicating a first frequency interval, wherein a Data Radio Bearer (DRB) uses physical layer resources of the first frequency interval; and

means for receiving, from the base station, first traffic carried by the DRB over the first frequency interval using a radio interface technology supported by the first frequency interval;

wherein the feature information of the radio interface technology includes: frame structure of radio interface technology.

12. The apparatus of claim 11, wherein the frame structure of the radio interface technology comprises a subcarrier spacing.

13. The apparatus of claim 11, wherein the frame structure of the radio interface technology comprises a Cyclic Prefix (CP) length.

14. The apparatus of any of claims 11 to 13, further comprising:

Means for transmitting, to the base station, a second service carried by the DRB on the first frequency interval using a radio interface technology supported by the first frequency interval.

15. The apparatus of any of claims 11 to 14, further comprising:

means for receiving a mapping relationship of DRBs and radio interface technologies from the base station.

16. The apparatus of any of claims 11 to 15, further comprising:

means for receiving a mapping of a Signaling Radio Bearer (SRB) to a radio interface technology from the base station.

17. The apparatus of any of claims 11 to 16, wherein the N frequency intervals comprise dedicated frequency intervals for carrying a random access channel, a paging channel, or a broadcast channel.

18. The apparatus of claim 17, wherein the frequency band information of the N frequency bins comprises a center frequency bin and a bandwidth of the dedicated frequency bin.

19. The apparatus of any of claims 11 to 18, further comprising:

Means for receiving cell random access resource information from the base station; and

And the unit is used for accessing the wireless network through the cell random access resource sent by the base station.

20. The apparatus of any of claims 11 to 18, further comprising:

means for receiving cell random access resource information from the base station; and

and a unit for performing uplink synchronization through the cell random access resource sent by the base station.

21. an apparatus comprising at least one processor configured to perform the method of any one of claims 1-10 and a memory coupled to the at least one processor.

22. A computer-readable storage medium having stored thereon instructions which, when executed, implement the method of any one of claims 1 to 10.

Technical Field

the invention relates to the technical field of communication, in particular to a method, a device and a system using a wireless interface technology, which are particularly suitable for a wireless access wireless network system using a flexible wireless interface technology.

Background

The radio interface technology or radio interface protocol generally includes a multiple access (multiple access) scheme, a Modulation and Coding Scheme (MCS), a frame structure (frame structure), a physical channel (physical channel), a transport channel (transport channel), a logical channel (logical channel), a MAC, a Radio Link Control (RLC), a Packet Data Convergence Protocol (PDCP), and a Radio Resource Control (RRC). Existing wireless communication systems support only one radio interface technology on one carrier, for example, only one multiple access scheme or one frame structure. Such a method of utilizing radio resources is not flexible, and it is difficult to dynamically adjust the demand of radio resources, resulting in a low utilization rate of radio resources.

Disclosure of Invention

Embodiments of the present invention provide a method, an apparatus, and a communication system using a wireless interface technology, which can improve flexibility of wireless resource allocation, thereby improving utilization efficiency of wireless resources.

a first aspect of an embodiment of the present invention provides a method for using a wireless interface technology, including:

A base station divides a cell frequency range into N frequency intervals, wherein each frequency interval in the N frequency intervals supports one wireless interface technology, and the cell supports at least two wireless interface technologies;

The base station sends the wireless resource configuration information of the N frequency intervals and the random access resource information of the cell to UE, wherein the random access resource information is used for indicating the UE to access the cell or indicating the UE to perform uplink synchronization with the cell;

The base station maps the service radio bearer (DRB) of the UE to at least one frequency interval of the N frequency intervals, wherein each DRB of the DRBs corresponds to one frequency interval of the at least one frequency interval, and each frequency interval of the at least one frequency interval at least corresponds to one DRB of the DRBs;

the base station sends indication information to UE, wherein the indication information is used for indicating a frequency interval to be mapped by the DRB;

The base station transmits the service borne by the DRB with the UE by using the radio interface technology supported by the frequency interval mapped by the DRB;

wherein N is an integer and is more than or equal to 2.

With reference to the first aspect, in a first possible implementation manner, the frequency interval includes a common frequency interval and a dedicated frequency interval;

Wherein the common frequency interval is a frequency interval commonly used by the radio interface technologies supported by the N frequency intervals, and includes: radio resources required by a common channel, or radio resources required by a common channel and a Signaling Radio Bearer (SRB);

The dedicated frequency interval is a frequency interval used by the radio interface technology alone, and the dedicated frequency interval carries radio resources required by the DRB.

Optionally, the radio resource configuration information is at least one of frequency band information, a correspondence between the N frequency intervals and a radio interface technology, or feature information of the radio interface technology.

With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner, the common frequency interval further includes radio resources required by the DRB; the dedicated frequency interval also includes radio resources required for SRBs.

With reference to the first aspect, in a third possible implementation manner, the frequency interval includes a dedicated frequency interval; wherein the dedicated frequency interval is a frequency interval used by the radio interface technology alone, and includes: common channels, radio resources required for SRBs, and radio resources required for DRBs.

with reference to any one of the first possible implementation manner of the first aspect to the third possible implementation manner of the first aspect, in a fourth possible implementation manner, the common channel includes: a synchronization channel, a cell reference signal, a broadcast channel, a paging channel, or a random access channel.

with reference to the first aspect, in a fifth possible implementation manner, before the base station maps the serving radio bearer DRB of the UE to at least one of the N frequency intervals, the method further includes:

The base station maps the SRBs of the UE to at least one of the N frequency intervals, wherein each SRB in the SRBs corresponds to one of the at least one frequency interval, and each frequency interval in the at least one frequency interval at least corresponds to one SRB in the SRBs;

The base station sends Radio Resource Control (RRC) signaling to the UE by using a radio interface technology supported by the frequency interval mapped by the SRB, wherein the RRC signaling is used for establishing a DRB of the UE;

And the base station sends first indication information to the UE, wherein the first indication information is used for indicating a frequency interval required to be mapped by the SRB of the UE.

With reference to the first aspect, in a sixth possible implementation manner, the base station sends the frequency band information of the N frequency intervals to a user equipment UE through a system broadcast message or an RRC control signaling.

With reference to the sixth possible implementation manner of the first aspect, in a seventh possible implementation manner, the sending, by the base station, the frequency band information of the N frequency intervals to the UE includes:

And the base station sends the frequency band information of the N frequency intervals to the UE through a system broadcast message or an RRC control signaling.

With reference to the seventh possible line of the first aspect, in an eighth possible implementation manner, the method further includes:

The base station sends the system broadcast message or the RRC control signaling to the UE through a common frequency interval, wherein the system broadcast message or the RRC control signaling comprises frequency band information of the common frequency interval and frequency band information of a special frequency interval; or

the base station sends the system broadcast message or the RRC control signaling to the UE through a dedicated frequency interval, wherein the system broadcast message or the RRC control signaling comprises frequency band information of the dedicated frequency interval.

With reference to the first aspect, in a ninth possible implementation manner, the feature information of the radio interface technology includes: a multiple access mode of the radio interface technology, a frame structure of the radio interface technology, a physical channel characteristic of the radio interface technology, an uplink and downlink subframe configuration of the radio interface technology, or a physical channel resource configuration of the radio interface technology.

a second aspect of the embodiments of the present invention provides a method for using a radio interface technology, where a base station divides a cell frequency band into N frequency intervals, each of the N frequency intervals supports one radio interface technology, and the cell supports at least two radio interface technologies, including:

the UE receives the radio resource configuration information of the N frequency intervals sent by the base station, and

cell random access resource information, wherein the random access resource information is used for indicating the UE to access the cell or indicating the UE and the cell to perform uplink synchronization;

the UE accesses a wireless network or performs uplink synchronization through cell random access resources sent by the base station;

The UE receives indication information sent by a base station, wherein the indication information is used for indicating a frequency interval required to be mapped by a Data Radio Bearer (DRB) of the UE;

The UE maps the DRB of the UE to a frequency interval which needs to be mapped by the DRB;

the UE transmits the service borne by the DRB with the base station by using the radio interface technology supported by the frequency interval mapped by the DRB;

n is an integer and is more than or equal to 2.

Optionally, the radio resource configuration information is at least one of frequency band information, a correspondence between the N frequency intervals and a radio interface technology, or feature information of the radio interface technology.

With reference to the second aspect, in a first possible implementation manner, the N frequency intervals include a common frequency interval and a dedicated frequency interval, or include a dedicated frequency interval;

And the UE receives the frequency band information of the N frequency intervals sent by the base station from a system broadcast message or a Radio Resource Control (RRC) signaling sent by the base station.

with reference to the first possible implementation manner of the second aspect, in a second possible implementation manner, the method further includes:

The UE receives a system broadcast message or an RRC control signaling sent by the base station through a common frequency interval, wherein the system broadcast message or the RRC control signaling comprises frequency band information of the common frequency interval and frequency band information of a special frequency interval; or

And the UE receives a system broadcast message or an RRC control signaling sent by the base station through a special frequency interval, wherein the system broadcast message or the RRC control signaling comprises frequency band information of the special frequency interval.

With reference to any one of the second aspect to the second possible implementation manner of the second aspect, in a third possible implementation manner, the method further includes:

The UE acquires the corresponding relation between the N frequency intervals and the wireless interface technology or the characteristic information of the wireless interface technology through a system broadcast message sent by a base station; alternatively, the first and second electrodes may be,

The UE acquires the corresponding relation between the N frequency intervals and the radio interface technology or the characteristic information of the radio interface technology through RRC signaling sent by a base station; alternatively, the first and second electrodes may be,

The UE acquires the corresponding relation between the N frequency intervals and the wireless interface technology or the characteristic information of the wireless interface technology through a control unit CE of a media access control MAC; alternatively, the first and second electrodes may be,

and the UE acquires the corresponding relation between the N frequency intervals and the wireless interface technology or the characteristic information of the wireless interface technology through a Physical Downlink Control Channel (PDCCH).

With reference to the second aspect, in a fourth possible implementation manner, before the UE receives the indication information sent by the base station, the method further includes:

The UE receives first indication information sent by a base station, wherein the first indication information is used for indicating a frequency interval required to be mapped by a Signaling Radio Bearer (SRB) of the UE;

The UE maps the SRB of the UE to a frequency interval which needs to be mapped by the SRB;

the UE transmits RRC signaling with the base station by using a radio interface technology supported by the frequency interval mapped by the SRB, wherein the RRC signaling is used for establishing a DRB of the UE;

With reference to the second aspect, in a fifth possible implementation manner, the method further includes:

The UE reads a system broadcast message;

and when the system broadcast information is system broadcast information of a public frequency interval, the UE accesses a wireless network from the public frequency interval.

with reference to the second aspect, in a sixth possible implementation manner, the method further includes:

the UE reads a system broadcast message;

And when the system broadcast information is system broadcast information of a special frequency interval and the special frequency interval contains a public channel and signaling bearing resources, the UE accesses the wireless network from the special frequency interval.

With reference to the second aspect, in a seventh possible implementation manner, the mapping, by the UE, the DRBs of the UE to the frequency interval to which the DRBs need to be mapped includes:

The UE acquires a radio interface technology supported by a frequency interval to be mapped by the DRB through indication information or first indication information sent by a base station;

And the UE maps the DRB to the radio interface technology supported by the frequency interval to which the DRB needs to be mapped.

With reference to the fourth possible implementation manner of the second aspect, in an eighth possible implementation manner, the mapping, by the UE, the SRB of the UE to a frequency interval to which the SRB needs to be mapped includes:

The UE acquires a radio interface technology supported by a frequency interval to be mapped by the SRB through first indication information sent by a base station;

And the UE maps the SRB to the radio interface technology supported by the frequency interval required to be mapped by the SRB.

a third aspect of the embodiments of the present invention provides a base station device, which may include:

A processing unit, configured to divide a cell frequency band into N frequency intervals, where each frequency interval of the N frequency intervals supports one radio interface technology, and the cell supports at least two radio interface technologies;

A transceiver unit, configured to send radio resource configuration information of the N frequency intervals and random access resource information of the cell to a UE, where the random access resource information is used to instruct the UE to access the cell or instruct the UE to perform uplink synchronization with the cell;

the processing unit is further configured to map a service radio bearer DRB of the UE to at least one of the N frequency intervals, where each of the DRBs corresponds to one of the at least one frequency interval, and each of the at least one frequency interval corresponds to at least one of the DRBs;

The transceiver unit is further configured to transmit, with the UE, the service carried by the DRB using the radio interface technology supported by the frequency interval mapped by the DRB;

wherein N is an integer and is more than or equal to 2.

optionally, the radio resource configuration information is at least one of frequency band information, a correspondence between the N frequency intervals and a radio interface technology, or feature information of the radio interface technology.

With reference to the third aspect, in a first possible implementation manner, the frequency interval includes a common frequency interval and a dedicated frequency interval;

Wherein the common frequency interval is a frequency interval commonly used by the radio interface technologies supported by the N frequency intervals, and includes: radio resources required by a common channel, or radio resources required by a common channel and a Signaling Radio Bearer (SRB);

The dedicated frequency interval is a frequency interval used by the radio interface technology alone, and the dedicated frequency interval carries radio resources required by the DRB.

With reference to the third aspect, in a second possible implementation manner, the common frequency interval further includes radio resources required by the DRB; the dedicated frequency interval also includes radio resources required for SRBs.

with reference to the third aspect, in a third possible implementation manner, the frequency interval includes a dedicated frequency interval, where the dedicated frequency interval is a frequency interval used by the radio interface technology alone, and the method includes: common channels, radio resources required for SRBs, and radio resources required for DRBs.

With reference to any one of the first to third possible implementation manners of the third aspect, in a fourth possible implementation manner, the common channel includes: a synchronization channel, a cell reference signal, a broadcast channel, a paging channel, or a random access channel.

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

the processing unit is further configured to map the SRBs of the UE to at least one of the N frequency intervals, where each of the SRBs corresponds to one of the at least one frequency interval, and each of the at least one frequency interval corresponds to at least one of the SRBs;

The transceiver unit is further configured to send first indication information to the UE, where the first indication information is used to indicate a frequency interval to be mapped by the SRB of the UE;

The transceiver unit is further configured to send an RRC signaling to the UE using a radio interface technology supported by the SRB mapped frequency interval, where the RRC signaling is used to establish a DRB of the UE.

With reference to the third aspect, in a sixth possible implementation manner, the transceiver unit is specifically configured to:

And transmitting the frequency band information of the N frequency intervals to the UE through a system broadcast message or RRC control signaling.

With reference to the sixth possible implementation manner of the third aspect, in a seventh possible implementation manner, the transceiver unit is specifically configured to:

transmitting the system broadcast message or the RRC control signaling to the UE through a common frequency interval, wherein the system broadcast message or the RRC control signaling comprises frequency band information of the common frequency interval and frequency band information of a dedicated frequency interval; or

Transmitting the system broadcast message or the RRC control signaling to the UE through a dedicated frequency interval, wherein the system broadcast message or the RRC control signaling comprises frequency band information of the dedicated frequency interval.

With reference to the third aspect, in an eighth implementation manner, the feature information of the radio interface technology includes: a multiple access mode of the radio interface technology, a frame structure of the radio interface technology, a physical channel characteristic of the radio interface technology, an uplink and downlink subframe configuration of the radio interface technology, or a physical channel resource configuration of the radio interface technology.

A fourth aspect of the present invention provides a terminal device, where the terminal device is configured to support a method using a radio interface technology, a base station divides a cell frequency band into N frequency intervals, each of the N frequency intervals supports one radio interface technology, and the cell supports at least two radio interface technologies, and the terminal device includes:

A transceiver unit, configured to receive radio resource configuration information of the N frequency intervals and cell random access resource information sent by the base station, where the random access resource information is used to instruct the UE to access the cell or instruct the UE to perform uplink synchronization with the cell;

the processing unit is used for accessing the wireless network or performing uplink synchronization through the cell random access resource sent by the base station;

The transceiver unit is further configured to receive indication information sent by a base station, where the indication information is used to indicate a frequency interval to be mapped by a data radio bearer DRB of the UE;

The processing unit is further configured to map the DRB of the UE to a frequency interval to which the DRB needs to be mapped;

The transceiver unit is further configured to transmit, with the base station, a service carried by the DRB using a radio interface technology supported by the frequency interval mapped by the DRB;

n is an integer and is more than or equal to 2.

Optionally, the radio resource configuration information is at least one of frequency band information, a correspondence between the N frequency intervals and a radio interface technology, or feature information of the radio interface technology.

With reference to the fourth aspect, in a first possible implementation manner, the N frequency intervals include a common frequency interval and a dedicated frequency interval, or include a dedicated frequency interval;

the transceiver unit is specifically configured to receive, from a system broadcast message or radio resource control RRC signaling sent by the base station, frequency band information of the N frequency intervals sent by the base station.

with reference to the first possible implementation manner of the fourth aspect, in a second possible implementation manner, the transceiver unit is specifically configured to:

Receiving a system broadcast message or an RRC control signaling sent by the base station through a common frequency interval, wherein the system broadcast message or the RRC control signaling comprises frequency band information of the common frequency interval and frequency band information of a special frequency interval; or

And receiving a system broadcast message or RRC control signaling sent by the base station through a special frequency interval, wherein the system broadcast message or the RRC control signaling comprises frequency band information of the special frequency interval.

With reference to any one of the fourth aspect to the second possible implementation manner of the fourth aspect, in a third possible implementation manner, the apparatus further includes:

The receiving and sending unit is further configured to receive, through a system broadcast message sent by the base station, a correspondence between the N frequency intervals and a radio interface technology or characteristic information of the radio interface technology; alternatively, the first and second electrodes may be,

The receiving and sending unit is further configured to receive, through an RRC signaling sent by the base station, a correspondence between the N frequency intervals and a radio interface technology or characteristic information of the radio interface technology; alternatively, the first and second electrodes may be,

the receiving and sending unit is further configured to receive, by a control unit CE of a media access control MAC sent by a base station, a correspondence between the N frequency intervals and a radio interface technology or characteristic information of the radio interface technology; alternatively, the first and second electrodes may be,

The transceiver unit is further configured to receive, through a physical downlink control channel PDCCH sent by the base station, a correspondence between the N frequency intervals and a radio interface technology or characteristic information of the radio interface technology.

With reference to the fourth aspect, in a fourth possible implementation manner:

the transceiver unit is further configured to receive first indication information sent by a base station, where the first indication information is used to indicate a frequency interval to be mapped by a signaling radio bearer SRB of the UE;

The processing unit is further configured to map the SRB of the UE to a frequency interval to which the SRB needs to be mapped;

The transceiver unit is further configured to transmit, with the base station, an RRC signaling using a radio interface technology supported by the frequency interval mapped by the SRB, where the RRC signaling is used to establish a DRB of the UE.

With reference to the fourth aspect, in a fifth possible implementation manner, the transceiver unit is further configured to read a system broadcast message;

when the system broadcast information is system broadcast information of a common frequency interval, the processing unit is further configured to access a wireless network from the common frequency interval.

With reference to any one implementation manner of the fourth aspect to the second possible implementation manner of the fourth aspect, in a sixth possible implementation manner, the processing unit is specifically configured to:

And acquiring a radio interface technology supported by the frequency interval to be mapped by the DRB through the indication information sent by the base station and received by the transceiver unit, and mapping the DRB to the radio interface technology supported by the frequency interval to be mapped by the DRB.

With reference to the fourth possible implementation manner of the fourth aspect, in a seventh possible implementation manner, the processing unit is configured to map the SRB of the UE to a frequency interval to be mapped by the SRB, and includes:

The processing unit is further configured to obtain, through the first indication information sent by the base station and received by the transceiver unit, a radio interface technology supported by a frequency interval to which the SRB needs to be mapped, and map the SRB to the radio interface technology supported by the frequency interval to which the SRB needs to be mapped.

A fifth aspect of an embodiment of the present invention provides a communication system, which may include:

a base station device provided in any one of the third to sixth possible implementation manners of the third aspect of the present invention, a terminal device provided in any one of the third to fourth possible implementation manners of the fourth to fourth aspects of the present invention, and a Service Oriented Radio (SOR) controller, configured to perform radio resource control for a system;

Wherein the SOR controller is specifically configured to:

determining a frequency interval used by a service in a system so that a base station can map a DRB bearing the service to a required frequency interval;

Frequency intervals used by radio interface technologies of a cell are determined to facilitate a base station to partition or repartition the frequency intervals of the cell.

A sixth aspect of an embodiment of the present invention provides a method using a radio interface technology, where the method includes:

the SOR controller obtains cell resource information, service information and service requirements from a network element or a logic unit;

The SOR controller determines a frequency interval required by the service according to the cell resource information, the service information and the service requirement;

The SOR controller informs the appointed network element or logic unit of the frequency interval used for transmitting the service;

the network element or the logic unit comprises a base station, a core network element or a service server.

the embodiment of the invention can plan the frequency interval using each wireless interface technology in the total frequency range of the cell, divide the frequency range of the cell into a plurality of frequency intervals, and plan the wireless resources used by the common channel, the signaling wireless bearer and the service bearer of the communication system in the frequency domain, thereby improving the flexibility of wireless resource allocation and further improving the use efficiency of the wireless resources.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an application scenario according to an embodiment of the present invention;

FIG. 2 is a flow chart of a method of using a wireless interface technology in accordance with an embodiment of the present invention;

Fig. 3-a is a schematic diagram of configuring a center frequency point of a common frequency interval according to an embodiment of the present invention;

Fig. 3-b is a schematic diagram of configuring a center frequency point of a common frequency interval according to an embodiment of the present invention;

FIG. 4-a is a flow chart of a method of using a wireless interface technology in accordance with an embodiment of the present invention;

FIG. 4-b is a diagram illustrating a technique for using independent radio interfaces in a common frequency range according to an embodiment of the present invention;

FIG. 4-c is a mapping diagram of a data radio bearer and radio interface technology according to an embodiment of the present invention;

FIG. 5 is a flow chart of a method of using a wireless interface technology in accordance with an embodiment of the present invention;

FIG. 6-a is a diagram illustrating a UE accessing a wireless network according to an embodiment of the present invention;

FIG. 6-b is a flowchart illustrating another UE accessing a wireless network according to an embodiment of the present invention;

FIG. 7-a is a diagram illustrating another UE accessing a wireless network according to an embodiment of the present invention;

FIG. 7-b is a flowchart illustrating another UE accessing a wireless network according to an embodiment of the present invention;

FIG. 8-a is a schematic diagram of a network architecture according to an embodiment of the present invention;

Fig. 8-b is a flowchart of determining a frequency interval used by a service according to an embodiment of the present invention;

FIG. 9-a is a diagram illustrating a configuration of radio resources of a cell according to an embodiment of the present invention;

Fig. 9-b is a flowchart of configuring radio resources of a cell according to an embodiment of the present invention;

Fig. 10 is a schematic diagram of a base station device according to an embodiment of the present invention;

Fig. 11 is a schematic diagram of a terminal device according to an embodiment of the present invention;

Fig. 12 is a schematic diagram of another base station device according to an embodiment of the present invention;

Fig. 13 is a schematic diagram of another terminal device according to an embodiment of the present invention;

Fig. 14 is a schematic diagram of a communication system according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

in the prior art, communication systems are known in which a plurality of frequency intervals use the same radio interface technology. For example, in a carrier aggregation technology of a Long Term Evolution (LTE) system, a base station is configured with a plurality of cells with different frequency bands, the cells with different frequency bands all use the LTE technology, the base station may configure a plurality of cells with different frequency bands for a UE as a serving cell, and the base station and the UE may simultaneously use radio resources of one primary cell and one or more secondary cells for communication.

For another example, in the bearer separation technique of the LTE technique, multiple cells may be configured for the UE as serving cells, where the multiple cells are respectively from two or more different base stations, frequency intervals in which the multiple cells are located may be the same or different, the serving cell of the UE includes a primary serving cell on the primary base station and one or more secondary serving cells of the secondary base station, and the secondary serving cell of each secondary base station further includes a Physical Uplink Control Channel (PUCCH) for the UE to send uplink control information.

the embodiment of the invention takes an LTE system as a use scene.

To better understand the applicable scenarios of the present invention, fig. 1 provides an application scenario, as shown in fig. 1, a User Equipment (UE) is located within a coverage area of one or more cells or carriers provided by a macro base station or a Small base station (Small cell), and the number of cells serving the UE may be one or more. The UE may be simultaneously served by a macro cell of the macro base station and a micro cell of the small base station. When there are multiple serving cells of the UE, the UE may operate in Carrier Aggregation (CA), Dual Connectivity (DC), or Coordinated multipoint (CoMP) transmission, where at least one of the serving cells provides more than one radio interface technology for the UE.

however, The present invention is not limited to The case where The UE is under coverage of multiple cells, but also applicable to The case where The UE is only under coverage of one cell, and further, The present invention is not only applicable to an LTE system, but also applicable to a Universal Mobile Telecommunications System (UMTS), a CDMA2000 system, a Wireless Local Area Network (WLAN) system, a future 5G (The mobile generation) Wireless communication system, and The like.

The embodiment of the present invention is described by taking two radio interface technologies provided in one cell as an example, and is also applicable to a case where more than two radio interface technologies are provided in one cell.