WO2016015252A1 - Procédé, nœud b évolué (enb) maître et enb secondaire pour configurer des ressources de spectre - Google Patents

Procédé, nœud b évolué (enb) maître et enb secondaire pour configurer des ressources de spectre Download PDF

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Publication number
WO2016015252A1
WO2016015252A1 PCT/CN2014/083330 CN2014083330W WO2016015252A1 WO 2016015252 A1 WO2016015252 A1 WO 2016015252A1 CN 2014083330 W CN2014083330 W CN 2014083330W WO 2016015252 A1 WO2016015252 A1 WO 2016015252A1
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WO
WIPO (PCT)
Prior art keywords
senb
spectrum
configuration
available
menb
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PCT/CN2014/083330
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English (en)
Chinese (zh)
Inventor
胡振兴
李秉肇
权威
杨晓东
张戬
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201480029062.3A priority Critical patent/CN105532062B/zh
Priority to PCT/CN2014/083330 priority patent/WO2016015252A1/fr
Priority to CN201911268168.XA priority patent/CN111107640B/zh
Publication of WO2016015252A1 publication Critical patent/WO2016015252A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a spectrum resource configuration method, a primary base station and a secondary base station.
  • BACKGROUND OF THE INVENTION According to the latest international spectrum white paper published by the Federal Communications Commission (FCC), unlicensed spectrum resources are larger than authorized frequency resources. Therefore, the LTE (Long-term Evolution) device can be applied to the unlicensed spectrum by effectively utilizing the unlicensed spectrum to effectively utilize unlicensed spectrum resources, and can provide more efficient wireless access. To meet the growing demand for mobile broadband services.
  • FCC Federal Communications Commission
  • the advantage of the licensed spectrum is that the operator is exclusive and pure. Interference with the unlicensed spectrum may cause interference or collision, including interference with other technologies (such as mutual interference with WiFi), and mutual interference between base stations between different operators.
  • the LTE base station device configures the unlicensed spectrum as the Scell (Secondary Cell) of the LTE UE (User Equipment)
  • the UE such that the LTE base station device can use the unlicensed spectrum to perform data communication with the UE, but since the primary and secondary cells in the CA architecture are ideal backhaul connections, the scheme can be applied, but the current LTE is applicable.
  • the multi-stream aggregation (MSA) architecture in the system is provided by the MeNB (master eNB, the primary eNB) and the SeNB (secondary eNB) to provide multi-stream transmission services for the UE, where There is a non-ideal backhaul connection between the MeNB and the micro base station, and the unlicensed spectrum cannot be used by the prior art solution. It can be seen that the non-ideal backhaul connection cannot use spectrum resources such as unlicensed spectrum resources through the prior art scheme.
  • the embodiment of the present invention provides a method for configuring a spectrum resource.
  • the primary base station and the secondary base station solve the technical problem that the non-ideal backhaul connection cannot use the unlicensed frequency resource through the prior art solution.
  • an embodiment of the present invention provides a method for configuring a spectrum resource, including: a secondary base station SeNB determining a first spectrum configuration;
  • the SeNB sends a request message to the primary base station MeNB, where the request message is used to instruct the MeNB to configure a secondary carrier of the user equipment UE according to the first spectrum configuration, where the secondary carrier is used by the SeNB and the UE. Data communication takes place.
  • the SeNB determines the first spectrum configuration, including:
  • the SeNB receives a second spectrum configuration sent by the MeNB, where the second frequency configuration is a spectrum configuration determined by the MeNB according to available frequency transmission resources;
  • the SeNB determines a first spectrum configuration according to the second frequency transmission configuration.
  • the method further includes: the SeNB Sending a first configuration confirmation message to the MeNB, where the first configuration confirmation message is used to confirm that the SeNB determines to use the second spectrum configuration as the first spectrum configuration.
  • the method further includes: the SeNB Sending a second configuration confirmation message to the MeNB, where the second configuration confirmation message is used to indicate the first spectrum configuration.
  • the first spectrum configuration includes at least one of the following spectrum configuration items:
  • the maximum transmit power used by the SeNB for the available spectrum resources is the maximum transmit power used by the SeNB for the available spectrum resources.
  • the second frequency configuration includes at least one of the following spectrum configuration items :
  • the available frequency bands of the available spectrum resources are the available frequency bands of the available spectrum resources.
  • a radio bearer identifier of a UE configured to the available spectrum resource is a radio bearer identifier of a UE configured to the available spectrum resource.
  • the SeNB before the SeNB receives the second spectrum configuration sent by the MeNB The method further includes:
  • the SeNB sends the capability information of the SeNB to the MeNB, where the capability information of the SeNB is used to indicate a spectrum configuration supported by the SeNB.
  • the capability information includes: a capability level of the available spectrum resource of the SeNB, or at least one of the SeNBs supported by the following ability:
  • the capability level of the available spectrum resource corresponds to at least one capability supported by the SeNB.
  • the SeNB determines the first spectrum configuration, including:
  • the SeNB Determining, by the SeNB, a third spectrum configuration according to available spectrum resources;
  • the SeNB sends the third spectrum configuration to the Me B;
  • the SeNB receives a third configuration confirmation message sent by the MeNB, where the third configuration confirmation message is that the MeNB generates a message for indicating the first spectrum configuration according to the third spectrum configuration.
  • the first spectrum configuration includes at least one of the following spectrum configuration items:
  • the maximum transmit power used by the SeNB for the available spectrum resource is the maximum transmit power used by the SeNB for the available spectrum resource
  • a radio bearer identifier of a UE configured to the available spectrum resource is a radio bearer identifier of a UE configured to the available spectrum resource.
  • the third spectrum configuration includes at least one spectrum configuration item: the available spectrum Available frequency bands for resources;
  • the maximum transmit power of the available spectrum resources is the maximum transmit power of the available spectrum resources.
  • the SeNB determines, according to the available frequency borrowing resources, a third spectrum configuration, including :
  • the SeNB receives an indication message sent by the MeNB, where the indication information is used to indicate a first spectrum resource.
  • the sending, by the SeNB, the request message to the primary base station, the MeNB includes: Determifying, by the Se B, the secondary carrier according to the first frequency configuration;
  • the SeNB sends a change request message to the MEB, where the change request message carries the information of the secondary carrier, where the change request message is used to instruct the MeNB to send an RRC connection reconfiguration message to the UE. .
  • the determining, by the SeNB, the first spectrum configuration includes:
  • the SeNB receives the secondary carrier change indication information sent by the MeNB, where the secondary carrier change indication information includes a UE identifier configured to the secondary carrier, a service configured to the secondary carrier, and configured to the secondary carrier. At least one of the wireless bearer identifiers;
  • the SeNB determines the first spectrum configuration according to the secondary carrier change indication information.
  • the determining, by the SeNB, the first frequency configuration includes:
  • the SeNB sends the average spectrum resource information to the MeNB, where the average frequency resource information is used to indicate the spectrum occupied by the SeNB in a unit time, and the spectrum occupied by the SeNB in the unit time is used for the MeNB configuration. Radio bearer of the SeNB.
  • the available spectrum resource is an unlicensed U-LTE spectrum resource.
  • the embodiment of the present invention provides a spectrum resource configuration method, including: a primary base station MeNB receives a request message sent by a secondary base station SeNB, where the request message carries a first spectrum configuration determined by the SeNB;
  • the MeNB configures a secondary carrier for the user equipment UE according to the first spectrum configuration, where the secondary carrier is used for data communication between the SeNB and the UE.
  • the method before the primary base station MeNB receives the request message sent by the secondary base station SeNB, the method further includes:
  • the MeNB sends the second spectrum configuration to the SeNB, and the second spectrum configuration is used by the SeNB to determine a first spectrum configuration.
  • the method further includes: the MeNB Receiving, by the SeNB, a first configuration confirmation message, where the first configuration confirmation message is used to confirm that the SeNB determines to use the second spectrum configuration as the first frequency i configuration.
  • the method further includes: the MeNB receiving the a second configuration confirmation message sent by the SeNB, where the second configuration confirmation message is used to indicate the first spectrum configuration, where the first configuration spectrum is a spectrum configuration determined by the SeNB according to the second spectrum configuration.
  • the first spectrum configuration includes at least one of the following spectrum configuration items:
  • the maximum transmit power used by the SeNB for the available spectrum resources is the maximum transmit power used by the SeNB for the available spectrum resources.
  • the second spectrum configuration includes at least one of the following spectrum configuration items:
  • the available frequency bands of the available spectrum resources are the available frequency bands of the available spectrum resources.
  • the available time of the available frequency resource is the available time of the available frequency resource
  • a radio bearer identifier of a UE configured to the available spectrum resource is a radio bearer identifier of a UE configured to the available spectrum resource.
  • the method before the determining, by the Me B, the second spectrum configuration according to the available frequency resources, the method further includes:
  • the Me B receives the capability information of the SeNB sent by the SeNB, and the capability information of the SeNB is used to indicate a spectrum configuration supported by the SeNB.
  • the capability information includes: a capability level of the available spectrum resource of the SeNB, or at least one of the following SeNBs supported by the SeNB ability:
  • the capability level of the available spectrum resource corresponds to at least one capability supported by the SeNB.
  • the method before the MeNB receives the request message sent by the SeNB, the method further includes:
  • the MeNB sends the third configuration confirmation message to the SeNB, where the third configuration confirmation message is used by the SeNB to determine the first frequency configuration.
  • the first spectrum configuration includes at least one of the following spectrum configurations:
  • the maximum transmit power used by the SeNB for the available spectrum resource is the maximum transmit power used by the SeNB for the available spectrum resource
  • a radio bearer identifier of a UE configured to the available frequency resource
  • the third spectrum configuration includes at least one spectrum configuration item: the available spectrum Available frequency bands for resources;
  • the maximum transmit power of the available spectrum resources is the maximum transmit power of the available spectrum resources.
  • the MeNB receives the third spectrum configuration sent by the SeNB, including :
  • the MeNB sends an indication message to the SeNB, where the indication information is used to indicate the first spectrum resource.
  • the MeNB is configured according to the first spectrum to the user equipment UE Configure secondary carriers, including:
  • the MeNB sends an RRC connection reconfiguration message to the UE, where the RRC connection reconfiguration message is used to configure the secondary carrier.
  • the method before the MeNB receives the change request message sent by the SeNB, the method includes:
  • the MeNB sends the secondary carrier change indication information to the SeNB, where the secondary carrier change indication information is used by the SeNB to determine the first frequency hopping configuration, where the secondary carrier change indication information includes configuring to the auxiliary At least one of a UE identifier of a carrier, a service configured to the secondary carrier, and a radio bearer identifier configured to the secondary carrier.
  • the method before the MeNB receives the request message sent by the SeNB, the method further includes: The MeNB receives the average frequency resource information sent by the SeNB, where the average spectrum resource information is used to indicate a spectrum occupied by the SeNB in a unit time;
  • the MeNB configures the radio bearer of the SeNB according to the frequency transmission occupied by the SeNB in the unit time.
  • the available spectrum resource is an available unlicensed U-LTE spectrum resource.
  • an embodiment of the present invention provides a secondary base station SeNB, including:
  • a processor configured to determine a first spectrum configuration
  • a transmitter configured to send a request message to the primary base station MeNB, where the request message is used to indicate that the MeNB configures a secondary carrier of the user equipment UE according to the first spectrum configuration, where the secondary carrier is used by the SeNB and the Data communication between the UEs is described.
  • the SeNB further includes a receiver, configured to:
  • the MeNB Receiving, by the MeNB, a second frequency configuration, where the second frequency configuration is a spectrum configuration determined by the MeNB according to available spectrum resources;
  • the processor is configured to: determine, according to the second spectrum configuration, a first spectrum configuration.
  • the transmitter is further configured to:
  • the transmitter is further configured to:
  • the first frequency configuration includes at least one of the following spectrum configuration items : a frequency band of the available spectrum resource to be used by the Se B;
  • the maximum transmit power used by the SeNB for the available spectrum resources is the maximum transmit power used by the SeNB for the available spectrum resources.
  • the second spectrum configuration includes at least one of the following spectrum configuration items:
  • the available frequency bands of the available spectrum resources are the available frequency bands of the available spectrum resources.
  • the available time of the available frequency resource is the available time of the available frequency resource
  • a radio bearer identifier of a UE configured to the available spectrum resource is a radio bearer identifier of a UE configured to the available spectrum resource.
  • the transmitter is further configured to:
  • the capability information of the SeNB is sent to the MeNB, and the capability information of the SeNB is used to indicate a frequency transmission configuration supported by the SeNB.
  • the capability information includes: a capability level of the available spectrum resource of the SeNB, or at least one of the SeNBs supported by the following ability:
  • the capability level of the available spectrum resource corresponds to at least one capability supported by the SeNB.
  • a receiver is further included; the processor is specifically configured to: determine a third spectrum configuration according to available spectrum resources; The transmitter is further configured to: send the third spectrum configuration to the MeNB;
  • the receiver is configured to: receive a third configuration confirmation message sent by the MeNB, where the third configuration confirmation message is that the MeNB generates a message for indicating the first spectrum configuration according to the third spectrum configuration;
  • the processor is further configured to: determine, by the Se B, the first spectrum configuration according to the third configuration confirmation message.
  • the first spectrum configuration includes at least one of the following spectrum configuration items:
  • the maximum transmit power used by the SeNB for the available spectrum resource is the maximum transmit power used by the SeNB for the available spectrum resource
  • a radio bearer identifier of a UE configured to the available frequency resource is a radio bearer identifier of a UE configured to the available frequency resource.
  • the third spectrum configuration includes at least one spectrum configuration item: the available spectrum Available frequency bands for resources;
  • the maximum transmit power of the available spectrum resources is the maximum transmit power of the available spectrum resources.
  • the receiver is further configured to:
  • the SeNB receives an indication message sent by the MeNB, where the indication information is used to indicate a first spectrum resource.
  • the processor is further configured to: follow the first The spectrum configuration determines the secondary carrier;
  • the transmitter is further configured to: send a change request message to the Me B, where the change request message carries information of the secondary carrier, where the change request message is used to indicate that the MeNB sends the information to the UE RRC connection reconfiguration message.
  • the receiver is further configured to: receive the secondary carrier change indication information that is sent by the MeNB, where the secondary carrier change indication information includes At least one of a UE identifier of the secondary carrier, a service configured to the secondary carrier, and a radio bearer identifier configured to the secondary carrier;
  • the processor is specifically configured to: determine, by the SeNB, the first spectrum configuration according to the secondary carrier change indication information.
  • the transmitter is further configured to: send average spectrum resource information to the MeNB, where the average spectrum resource information is used to indicate the SeNB in a unit time
  • the occupied spectrum, the spectrum occupied by the SeNB in the unit time is used by the MeNB to configure the radio bearer of the SeNB.
  • the available spectrum resource is an unlicensed U-LTE spectrum resource.
  • the embodiment of the present invention provides a primary base station MeNB, including: a receiver, configured to receive a request message sent by a secondary base station SeNB, where the request message carries a first frequency configuration determined by the SeNB;
  • the processor is configured to configure a secondary carrier to the user equipment UE according to the first spectrum configuration, where the secondary carrier is used for data communication between the SeNB and the UE.
  • the MeNB further includes a transmitter, where the processor is further configured to: determine a second spectrum configuration according to available spectrum resources;
  • the transmitter is configured to: send the second spectrum configuration to the SeNB, where the second spectrum configuration is used by the SeNB to determine a first frequency configuration.
  • the receiver is further configured to: receive a first configuration confirmation message sent by the SeNB, where the first configuration is confirmed The message is used to confirm that the SeNB determines to use the second spectrum configuration as the first frequency Spectrum configuration.
  • the receiver is further configured to:
  • the first spectrum configuration includes at least one of the following spectrum configuration items:
  • the maximum transmit power used by the SeNB for the available spectrum resources is the maximum transmit power used by the SeNB for the available spectrum resources.
  • the second spectrum configuration includes at least one of the following spectrum configuration items:
  • the available frequency bands of the available spectrum resources are the available frequency bands of the available spectrum resources.
  • a radio bearer identifier of a UE configured to the available spectrum resource is a radio bearer identifier of a UE configured to the available spectrum resource.
  • the receiver is further configured to:
  • the SeNB And receiving, by the SeNB, capability information of the SeNB, where the capability information of the SeNB is used to indicate a spectrum configuration supported by the SeNB.
  • the capability information includes: a capability level of the available frequency resource of the Se B, or at least one of the capabilities supported by the Se B as follows:
  • the capability level of the available spectrum resource corresponds to at least one capability supported by the SeNB.
  • the receiver is further configured to: receive a third frequency configuration that is sent by the SeNB, where the third spectrum is configured by the SeNB according to an available spectrum.
  • the processor is further configured to: generate a third configuration message indicating the first spectrum configuration according to the third frequency configuration;
  • the transmitter is further configured to: send the third configuration confirmation message to the SeNB, where the third configuration confirmation message is used by the SeNB to determine the first spectrum configuration.
  • the first spectrum configuration includes at least one of the following spectrum configurations:
  • the maximum transmit power used by the SeNB for the available spectrum resource is the maximum transmit power used by the SeNB for the available spectrum resource
  • a radio bearer identifier of a UE configured to the available spectrum resource is a radio bearer identifier of a UE configured to the available spectrum resource.
  • the third spectrum configuration includes at least one spectrum configuration item: the available frequency The available frequency band of the resource;
  • the available formats of the available frequency resources The maximum transmit power of the available frequency resource.
  • the transmitter is further configured to: send an indication message to the SeNB
  • the indication information is used to indicate the first frequency transmission resource.
  • the receiver is further configured to: receive, send by the SeNB a change request message, where the change request message carries information about the secondary carrier determined by the SeNB according to the first spectrum configuration;
  • the transmitter is further configured to: send an RRC connection reconfiguration message to the UE, where the RRC connection reconfiguration message is used to configure the secondary carrier.
  • the transmitter is further configured to: send a secondary carrier change indication information to the SeNB, where the secondary carrier change indication information is used by the SeNB to determine The first spectrum configuration, where the secondary carrier change indication information includes at least one of a UE identifier configured to the secondary carrier, a service configured to the secondary carrier, and a radio bearer identifier configured to the secondary carrier. .
  • the receiver is further configured to: receive average spectrum resource information sent by the SeNB, where the average frequency i resource information is used to indicate a unit time The spectrum occupied by the SeNB;
  • the processor is further configured to configure the radio bearer of the SeNB according to the spectrum occupied by the SeNB in the unit time.
  • the available spectrum resource is an available unlicensed U-LTE spectrum resource.
  • the SeNB determines the first frequency configuration; the SeNB sends a request message to the Me B, where the request message is used.
  • the MeNB is configured to configure a secondary carrier of the user equipment UE according to the first spectrum configuration, where the secondary carrier is used for data communication between the SeNB and the UE.
  • the network side device can know the spectrum configuration in the case of the non-ideal backhaul connection, so that the MeNB can allocate the spectrum resource according to the frequency configuration determined by the SeNB.
  • the configuration is provided to the UE as a secondary carrier. Therefore, the technical solution in the embodiment of the present invention can use the spectrum resource in a case of a non-ideal backhaul connection or the like.
  • FIG. 1 is a system block diagram of a method for implementing a spectrum resource in an implementation of the present invention
  • FIG. 2 is a flowchart of a method for configuring a spectrum resource on a SeNB side according to an embodiment of the present invention
  • FIG. 3B is a flowchart of an embodiment of a method for configuring a frequency resource on a SeNB side according to an embodiment of the present invention
  • FIG. 5 is a flowchart of a method for configuring a spectrum resource on a MeNB side according to an embodiment of the present invention
  • FIG. 6A is a schematic diagram of an interaction embodiment of a method for configuring a spectrum resource according to an embodiment of the present invention
  • FIG. 8 is a block diagram of a MeNB in an embodiment of the present invention. detailed description
  • the embodiment provides a spectrum resource configuration method, a primary base station and a secondary base station.
  • FIG. 1 is a system architecture of a method for configuring a spectrum resource in an implementation of the present invention.
  • the system architecture includes: a primary base station 10, a secondary base station 20, and a user equipment 30.
  • the embodiment of the present invention provides a method for configuring a spectrum resource, which is applied to the SeNB side in the system shown in FIG. 1.
  • the technical solution in the embodiment of the present invention can be applied to an ideal backhaul connection architecture such as CA. It can also be applied to a non-ideal backhaul connection architecture such as MSA, and thus the present invention does not specifically limit the architecture used in the embodiments of the present invention.
  • FIG. 2 is a flowchart of a SeNB side in an embodiment of the present invention, where the process includes:
  • the SeNB determines a first spectrum configuration.
  • the SeNB further includes a process of acquiring available spectrum resources before determining the first spectrum configuration.
  • the available frequency resources are unoccupied spectrum resources, including the available frequency bands and the available time slots of each available frequency band.
  • the obtained available spectrum resource is a U-LTE frequency resource
  • the U-LTE frequency resource is an unlicensed spectrum resource that is not occupied by the LTE technology.
  • the available spectrum resources that are not limited to the process in the embodiment of the present invention are required to be U-LTE spectrum resources, and other spectrum resources may also adopt the process in the embodiment of the present invention.
  • the available spectrum resources may be obtained by the MeNB, or may be acquired by the SeNB, and are separately described below. If the available spectrum resources are acquired by the MeNB, the MeNB scans the cell covered by the own signal to determine the available frequency resources. Specifically, the determined available spectrum resource may be a spectrum resource that is not used in the cell covered by the MeNB, that is, a frequency band that is not scanned; or a frequency band in which the scanned signal strength is less than a signal strength threshold.
  • the MeNB obtains available spectrum resources and can also determine available spectrum resources by other means, such as messages obtained from the core network.
  • the SeNB scans the covered cell to determine the available spectrum resources.
  • the available spectrum resource may be small for the SeNB to cover the self signal.
  • the spectrum resources that are not used in the area that is, the frequency bands that are not scanned; or the frequency bands whose scanned signal strength is less than a signal strength threshold.
  • information obtained from the core network determines available spectrum resources.
  • the S101 in the embodiment of the present invention includes at least three implementation manners, which are respectively described below.
  • the first embodiment in Embodiment 1 includes the following processes:
  • the Se B receives the second frequency configuration sent by the MeNB, where the second spectrum is configured by the MeNB according to the spectrum configuration determined by the available spectrum resources.
  • the second spectrum resource includes at least one of the following spectrum configuration items:
  • the available frequency bands may specifically be frequency point information or frequency band information that can be used;
  • the available time of available spectrum resources may be the time when the available spectrum resources are not occupied.
  • Available standards for available spectrum resources include TDD (Time Division Duplexing) and FDD (Frequency Division Duplexing). Therefore, it can be selected according to actual conditions in the specific implementation process.
  • TDD Time Division Duplexing
  • FDD Frequency Division Duplexing
  • the UE identifier configured to the available spectrum resource, where the UE identifier is the UE identifier of the UE serving as the secondary carrier.
  • the MeNB configures the RB (Radio Bear) identifier of the UE on the available spectrum resource. For example, if the available spectrum resources acquired by the MeNB include: an F1 frequency band with an available time period of T1, and an F2 frequency band with an available time period of T2. Then, the MeNB sets the available frequency band in the second spectrum configuration according to the available spectrum resources to satisfy the F1 frequency band and the F2 frequency band, and the available time period satisfies the time period in which the F1 frequency band must be used in the T1 time period, and the time period in which the F2 frequency band is used must be in the T2 time period. Specifically, the available frequency band and the available time period are determined according to the traffic load of the transmission.
  • the spectrum configuration item in the second spectrum configuration can be set to the available frequency band of the available spectrum resource as the F2 band, and the available spectrum.
  • the available time period of the resource is the T3 (T3 ⁇ T2) period.
  • other types of frequency configuration items are further determined based on other information.
  • the available standard of the available frequency resource can be determined according to the service requirement of the UE, and the maximum transmit power of the U-LTE spectrum resource can be calculated and determined according to the scheduling algorithm of the MeNB.
  • the SeNB determines the first spectrum configuration according to the second frequency transmission configuration.
  • the technical solution in Embodiment 1 further includes two different implementation manners.
  • the first implementation manner continues to execute S23 S24 after S22:
  • S23 The SeNB determines to use the second spectrum configuration as the first spectrum configuration.
  • the SeNB sends a first configuration confirmation message to the MeNB, where the first configuration confirmation message is used to confirm that the SeNB determines to use the second spectrum configuration as the first spectrum configuration. Thereby, the MeNB can know the spectrum configuration used by the SeNB.
  • the SeNB accepts all configuration items in the second spectrum configuration of the MeNB.
  • the spectrum configuration items of the second spectrum configuration set by the MeNB according to the available spectrum resources include:
  • the available frequency bands include Fl, F2, and the available time period of F1 is T1, and the available time period of F2 is T2.
  • the SeNB accepts all the configuration items in the second spectrum configuration, and the first spectrum is configured to use the frequency bands F1 and F2, and the time period in which F1 is used is TI, and the time period in which F2 is used is T2.
  • the SeNB directly uses all the configuration items in the second spectrum configuration as the first spectrum configuration, and the SeNB sends the first configuration confirmation message to the MeNB to complete the SeNB to determine the first spectrum configuration, which is more convenient.
  • the second embodiment is to continue execution of S25 to S26 after S22.
  • S25 The SeNB determines to use a partial spectrum configuration item carried in the second spectrum configuration as the first spectrum configuration.
  • S26 The SeNB sends a second configuration confirmation message to the MeNB, where the second configuration confirmation message is used to indicate the first frequency configuration.
  • the available spectrum of the second spectrum configured as available spectrum resources is F1, F2, and the available time periods are: the available time period of F1 is T1, the available time period of F2 is T1, and the available system is TDD standard.
  • the SeNB uses the available frequency bands of the available spectrum resources in the second spectrum configuration item as Fl, F2, and is available.
  • the system is the TDD system as the first spectrum configuration.
  • the SeNB sends a second configuration confirmation message to the Me B to indicate that the first spectrum configuration is: the SeNB uses the frequency bands F1 and F2, and the SeNB uses the standard system as the TDD system.
  • the SeNB may further set other spectrum configuration items in the first spectrum configuration according to the second spectrum configuration.
  • the available spectrum of the second spectrum configured as the available frequency resource is Fl, F2, and the available period is: the available period of F1 is Tl, the available period of F2 is T1, and the available system is TDD.
  • the SeNB accepts the available frequency bands of the available spectrum resources as F1 and F2, and the available system is the spectrum configuration item of the TDD standard.
  • the available period of the F1 is Tl, F2.
  • the available time period is set to ⁇ , the time period in which the SeNB will use F1 is T3, and the time period in which F2 is used is T4.
  • the spectrum configuration item included in the first spectrum configuration determined by the SeNB according to the second spectrum configuration includes: the frequency band that the SeNB will use includes Fl F2, the system to be used is the TDD system, the period in which F1 is used is T3, and the period in which F2 is used is ⁇ 4.
  • the second configuration confirmation message sent by the SeNB to the MeNB is to indicate that the first spectrum configuration is: the frequency band that the SeNB will use. Including Fl, F2, the system to be used is the TDD system, the time period in which the SeNB will use F1 is T3, and the time period in which the SeNB will use F2 is T4.
  • the MeNB and the SeNB can jointly determine the frequency configuration item in the first frequency configuration, and let the MeNB and the SeNB know the spectrum configuration mutually, so that the determined spectrum configuration can be made more reasonable.
  • the solution in the embodiment of the present invention further includes the following process:
  • the SeNB Before the SeNB receives the second spectrum configuration sent by the MeNB, the SeNB sends the capability information of the SeNB to the MeNB.
  • the capability information of the SeNB is used to indicate the spectrum configuration supported by the SeNB. Thereby enabling the SeNB to use the second spectrum configuration determined by the MeNB.
  • the SeNB sends the capability information of the SeNB to the MeNB in two ways, one way.
  • the method is that the MME sends the Query message to the Se B to actively query the capability information of the Se B.
  • the SeNB actively reports the capability information of the SeNB.
  • the capability information of the SeNB may be as follows.
  • the capability information of the SeNB includes at least one of the following:
  • the maximum available power information of the available spectrum resources supported by the SeNB, and the maximum available power information is the maximum transmit power that the SeNB can use;
  • the capability information of the SeNB is a capability level of the SeNB, and is specifically defined as multiple capability levels, and each capability level sets multiple capabilities supported by the SeNB under the capability level, for example, including the capability level.
  • the capability level of the SeNB can be divided into A, B, and C capability levels.
  • the A capability level is: Support F1 band, F2 band; and support the maximum available power in the F1 band is wl, FDD use band F1; and support F2 band maximum available power is w2, support TDD to use band F2.
  • the B capability level is: Supports the frequency band F3, and supports the maximum available power in the F3 band to be w3, and supports the use of the frequency band F3 in FDD.
  • the C capability level is: Supports the frequency band F4, and supports the maximum available power in the F4 band to be w4, and supports the frequency band F4 in FDD. Then, it is determined that the capability level supported by the SeNB in the embodiment of the present invention is a C capability level. Then, the SeNB reports the SeNB's own capability level C.
  • the MeNB determines, according to the capability information, a spectrum configuration item supported by the SeNB as the second frequency allocation configuration. Specifically, the MeNB can directly acquire the spectrum resource corresponding to the spectrum configuration supported by the SeNB according to the capability information of the SeNB reported by the SeNB. For example, if the SeNB supports the F1 frequency band, the U-LTE spectrum resources of other frequency bands that are scanned are not used as U-LTE spectrum resources. After the MeNB obtains the available spectrum resources, the MeNB determines the second spectrum configuration according to the spectrum configuration supported by the SeNB and the available spectrum resources.
  • the Se B can determine that the first spectrum configuration of the Se B according to the second spectrum configuration determined by the Me B can implement the use of the frequency resource such as the unlicensed frequency resource under the non-ideal blackhaul connection.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • Embodiment 2 includes the following processes:
  • the SeNB determines a third spectrum configuration according to the available spectrum resources. Specifically, the third frequency configuration item determined by the SeNB includes at least one of the following frequency configuration items:
  • the third spectrum configuration is the same as or similar to the configuration item in the foregoing second spectrum configuration.
  • the frequency allocation configuration item in the third frequency allocation configuration is not explained here.
  • S32 The SeNB sends the third spectrum configuration to the MeNB.
  • the SeNB receives the third configuration confirmation message sent by the MeNB, where the third configuration confirmation message is that the MeNB generates a message for indicating the first spectrum configuration according to the third frequency configuration.
  • the first one: the third configuration confirmation message is used to confirm that the MeNB determines to use the third spectrum configuration as the first spectrum configuration.
  • the third acknowledgement configuration message may be an ACK (Acknowledgement) message, indicating that the MeNB accepts All spectrum configuration items determined by the SeNB according to available spectrum resources.
  • the spectrum configuration item in the first frequency configuration is all configuration items in the third spectrum configuration.
  • the third configuration confirmation message is used to indicate the first frequency configuration. Specifically, the third configuration confirmation message is to indicate that one or more spectrum configuration items are selected from the third spectrum configuration as the first spectrum configuration.
  • the first frequency configuration in this embodiment includes at least one of the following frequency configuration items:
  • the available spectrum of the third spectrum configured as available spectrum resources is Fl, F2, and the available time periods are: the available time period of F1 is Tl, the available time period of F2 is T1, and the available standard is TDD.
  • the MeNB confirms that the spectrum configuration item is used: "The available frequency bands of the available spectrum resources are Fl, F2, and the available system is the TDD system" as the first spectrum configuration.
  • the third configuration confirmation message sent by the MeNB to the SeNB indicates that the first spectrum configuration is: the SeNB uses the frequency bands F1 and F2, and the SeNB uses the standard system as the TDD system.
  • the SeNB may also set other frequency configuration items in the first spectrum configuration according to the third frequency configuration according to actual needs. .
  • the third frequency configuration is: The available frequency band of the available spectrum resources is Fl, F2, and the available time period is: the available time period of F1 is Tl, the available time period of F2 is T1, and the available standard is TDD standard.
  • the MeNB accepts the available frequency bands of the available spectrum resources as Fl and F2, and the available system is the frequency-doubling configuration item of the TDD system.
  • the MeNB according to other information (for example, service demand and the like) and according to the available period of the F1 are Tl, F2.
  • the available time period is T1" the time period in which the SeNB will use F1 is T3, and the time period in which F2 is used is T4.
  • the spectrum configuration item included in the first frequency configuration determined by the MeNB according to the second spectrum configuration includes: the frequency band that the SeNB will use includes F1 and F2, and the system to be used is the TDD system, and the time period in which the F1 is used is T3, and the time period in which the F2 is used.
  • the second configuration confirmation message sent by the SeNB to the MeNB indicates that the first spectrum configuration is: the frequency band to be used by the SeNB includes F1 and F2, the system to be used is the TDD system, the time period in which the F1 is used is T3, and the time period in which the F2 is used is T4.
  • the SeNB determines the first spectrum configuration according to the third configuration confirmation message. If the third configuration confirmation message is case 1, it indicates that the MeNB accepts the third spectrum determined by the SeNB according to the available frequency transmission resources. For all frequency configuration items in the configuration, the SeNB uses all spectrum configuration items in the third frequency configuration as the first spectrum configuration. If the third configuration is confirmed as case 2, the SeNB uses the spectrum configuration item indicated by the third configuration confirmation message as the first spectrum configuration.
  • the specific configuration item of each frequency transmission configuration item in the first spectrum configuration in this embodiment refers to the specific description of the first spectrum configuration in the first embodiment, and similarly, the configuration of the third spectrum configuration.
  • the second spectrum configuration in the first embodiment for the sake of brevity of the description, details are not described herein again.
  • the technical solution in the embodiment of the present invention further includes the following processes:
  • the SeNB receives the indication message sent by the MeNB, where the indication information is used to indicate the first spectrum resource.
  • the first spectrum resource is a spectrum resource that is required by the SeNB to the MeNB, and specifically, the spectrum resource allocated by the MeNB to the SeNB in the embodiment of the present invention according to the result of the multiple SeNBs, the SeNB in the embodiment of the present invention is configured according to the first spectrum resource.
  • the third spectrum configuration is determined.
  • the first spectrum resource includes information about frequency band information or frequency point information, available time periods, and the like allocated to the SeNB.
  • the SeNB in the case that the SeNB acquires available spectrum resources, the SeNB can determine the first spectrum configuration according to the available spectrum resources (Case 1), and can optimize the third spectrum configuration message according to the MeNB.
  • the sending and the indicating the first spectrum configuration may be performed in multiple manners, for example, the configuration item may be directly sent, and an identifier or indication of the first spectrum configuration may be sent. It can be an implicit type of notification. Similarly, other spectrum configurations sent can also have the same multiple methods as described above.
  • the SeNB informs the SeNB of the frequency transmission configuration, and the S101 is specifically:
  • the SeNB sends the average frequency transmission resource information to the MeNB, and the average spectrum resource information is used to indicate the unit.
  • the spectrum occupied by Se B in a specific time can be the length of time used in a unit of time, the ratio of frequency talked per unit time, and the spectrum occupied by non-occupied units per unit time. The ratio and so on.
  • the spectrum occupied by the SeNB in a unit time is used by the MeNB to configure the radio bearer of the SeNB.
  • the SeNB determines the first frequency configuration by using the foregoing Embodiment 1 to Embodiment 3, and allows the SeNB to learn that the SeNB determines the first spectrum configuration determined by the first spectrum configuration.
  • the SeNB sends a request message to the MeNB, where the request message is used to indicate that the MeNB configures the secondary carrier of the user equipment UE according to the first spectrum configuration, where the secondary carrier is used for data communication between the SeNB and the UE.
  • S102 is specifically: the SeNB determines the secondary carrier according to the first spectrum configuration.
  • the first spectrum configuration determined by the SeNB according to the following table is: use the F3 frequency band in the T5 (T5 ⁇ T3) period, and use the standard TDD.
  • the maximum transmit power is W5 (W5 ⁇ W3).
  • the secondary carrier is determined to be configured with the F3 frequency band of the TDD system for the UE during the T5 period:
  • the SeNB After determining the secondary carrier, the SeNB sends a change request message to the MeNB, where the change request message is used to instruct the MeNB to send an RRC (Radio Resource Control) connection reconfiguration message to the UE.
  • the change request information carries the secondary carrier information of the secondary carrier.
  • the MeNB After receiving the change request information, the MeNB sends an RRC connection reconfiguration message to the UE, where the RRC connection reconfiguration message is used for the UE to configure the secondary carrier, or the foregoing U-LTE secondary carrier is added. Specifically, whether it is changed to the secondary carrier referred to in the foregoing change request information or is added in the foregoing change request information.
  • the carrier secondary carrier is determined according to an actual RRC connection reconfiguration message.
  • the technical solution in the embodiment of the present invention further includes the following process:
  • the MeNB transmits the secondary carrier change indication information to the SeNB.
  • the secondary carrier change indication information includes at least one of a UE identifier configured to the secondary carrier, a service configured to the secondary carrier, and a radio bearer identifier configured to the secondary carrier; and the SeNB changes the indication information according to the secondary carrier.
  • the MeNB generates the secondary carrier change indication information according to the obtained available spectrum resource and the secondary carrier information that the UE has already configured.
  • the SeNB When receiving the secondary carrier change indication information sent by the MeNB, the SeNB sends the secondary carrier change request information to the MeNB in response to the secondary carrier change indication information.
  • the SeNB can determine the first spectrum configuration by using the spectrum resource configuration method on the SeNB side in the first embodiment. Even if the SeNB and the MeNB are non-ideal backhaul connections, the spectrum configuration corresponding to the available spectrum resources can be determined. A reasonable allocation of spectrum resources such as unlicensed spectrum resources to the UE is implemented to implement the reasonable use of spectrum resources such as unlicensed spectrum resources.
  • an embodiment of the present invention provides a method for configuring a spectrum resource, which is applied to the primary base station side in FIG. 1 and, as shown in FIG. 5, includes:
  • the MeNB receives the request message sent by the SeNB, and the request message carries the first spectrum configuration determined by the SeNB.
  • the MeNB configures a secondary carrier for the UE according to the first spectrum configuration, where the secondary carrier is used for data communication between the SeNB and the UE.
  • the method before the primary base station MeNB receives the request message sent by the secondary base station SeNB, the method further includes:
  • the MeNB determines the second frequency configuration according to the available spectrum resources
  • the MeNB sends the second spectrum configuration to the SeNB, and the second spectrum configuration is used by the SeNB to determine the first spectrum configuration.
  • the method further includes:
  • the MeNB receives the first configuration confirmation message sent by the SeNB, and the first configuration confirmation message is used to confirm that the SeNB determines to use the second spectrum configuration as the first spectrum configuration.
  • the method further includes:
  • the MeNB receives the second configuration confirmation message sent by the SeNB, where the second configuration confirmation message is used to indicate the first frequency allocation configuration, and the first configuration spectrum is the spectrum configuration determined by the SeNB according to the second spectrum configuration.
  • the first frequency configuration includes at least one of the following configuration items:
  • the frequency band of available spectrum resources that the SeNB will use is the frequency band of available spectrum resources that the SeNB will use
  • the maximum transmit power used by the SeNB for available spectrum resources is the maximum transmit power used by the SeNB for available spectrum resources.
  • the second frequency configuration includes at least one of the following frequency allocation configuration items:
  • the radio bearer identifier of the UE configured to the available frequency resource.
  • the method further includes:
  • the MeNB receives the capability information of the SeNB sent by the SeNB, and the capability information of the SeNB is used to indicate the spectrum configuration supported by the SeNB.
  • the capability information includes: a capability level of the available spectrum resources of the SeNB, or at least one capability supported by the SeNB as follows:
  • the frequency band of available spectrum resources supported by the SeNB is the frequency band of available spectrum resources supported by the SeNB.
  • the capability level of the available frequency resource corresponds to at least one capability supported by the SeNB.
  • the method further includes: the MeNB receiving the third spectrum configuration sent by the SeNB, where the third spectrum is configured by the SeNB according to the available spectrum resources;
  • the MeNB generates a third configuration message indicating the first frequency allocation configuration according to the third spectrum configuration.
  • the MeNB sends a third configuration confirmation message to the SeNB, where the third configuration confirmation message is used by the SeNB to determine the first spectrum configuration.
  • the first frequency configuration includes at least one of the following frequency modulation configurations:
  • the frequency band of available spectrum resources that the SeNB will use is the frequency band of available spectrum resources that the SeNB will use
  • the maximum transmit power used by the SeNB for available frequency resources is the maximum transmit power used by the SeNB for available frequency resources
  • the radio bearer identity of the UE configured to the available frequency resource is not limited.
  • the third frequency configuration includes at least one of the following configuration items:
  • the maximum transmit power of the available spectrum resources is the maximum transmit power of the available spectrum resources.
  • the MeNB receives the third spectrum configuration sent by the SeNB, and includes:
  • the MeNB sends an indication message to the SeNB, where the indication information is used to indicate the first spectrum resource.
  • the MeNB configures the secondary carrier to the user equipment UE according to the first spectrum configuration, including:
  • the MeNB receives the change request message sent by the SeNB, where the change request message carries the information of the secondary carrier determined by the SeNB according to the first spectrum configuration;
  • the MeNB sends an RRC Connection Reconfiguration message to the UE, where the RRC Connection Reconfiguration message is used to configure the secondary carrier.
  • the method includes: The Me B sends the secondary carrier change indication information to the Se B, and the secondary carrier change indication information is used by the Se B to determine the first frequency configuration, where the secondary carrier change indication information includes the UE identifier configured to the secondary carrier and the service configured to the secondary carrier. And configuring at least one of a radio bearer identifier of the secondary carrier.
  • the method before the MeNB receives the request message sent by the SeNB, the method further includes:
  • the MeNB receives the average frequency borrowing resource information sent by the SeNB, and the average frequency resource information is used to indicate the spectrum occupied by the SeNB in a unit time;
  • the MeNB configures the radio bearer of the SeNB according to the spectrum occupied by the SeNB in a unit time.
  • the available spectrum resources are available unlicensed U-LTE spectrum resources.
  • the present embodiment uses a system, and the available spectrum resources are available as U-LTE spectrum resources.
  • the spectrum configuration method in the embodiment of the present invention is described by way of an interaction embodiment with reference to FIG. 6A and FIG. 6B.
  • the MeNB acquires available U-LTE spectrum resources, including available frequency bands of available U-LTE spectrum resources, and available time.
  • the MeNB sends a spectrum configuration to the SeNB, where the spectrum configuration is determined by the MeNB according to the available U-LTE frequency resource, and includes at least one of the following frequency configuration items:
  • the available frequency bands of U-LTE frequency resources are available;
  • the UE identifier that can be configured to the available U-LTE frequency transmission resource
  • the radio bearer identity of the UE can be configured to the available spectrum resources.
  • the SeNB After receiving the frequency configuration, the SeNB feeds back a configuration confirmation message, and the configuration confirmation message includes at least one of the following:
  • the maximum transmit power used by the SeNB for available U-LTE spectrum resources is the maximum transmit power used by the SeNB for available U-LTE spectrum resources.
  • the SeNB sends a change request message to the MeNB according to the frequency configuration item determined by the S1S3, where the message carries the secondary carrier information of the U-LTE secondary carrier added by the UE.
  • the MeNB After receiving the change request message, the MeNB sends an RRC connection reconfiguration message to the UE, where the message includes the secondary carrier information of the U-LTE secondary carrier.
  • the method further includes: S6: the SeNB sends the capability information of the SeNB to the MeNB.
  • S6 the SeNB sends the capability information of the SeNB to the MeNB.
  • the SeNB acquires available U-LTE spectrum resources, where the available U-LTE spectrum resources include available frequency bands of available U-LTE spectrum resources, and available time.
  • the SeNB sends a spectrum configuration to the MeNB, where the spectrum configuration in the configuration information is determined by the SeNB according to the available U-LTE frequency resource, and includes at least one frequency configuration item:
  • the available frequency bands of U-LTE frequency resources are available;
  • the radio bearer identity of the UE can be configured to the available frequency resource.
  • the MeNB After receiving the configuration information, the MeNB feeds back a configuration confirmation message, where the configuration confirmation message includes at least one of the following:
  • the MeNB sends a secondary carrier change indication to the SeNB based on the available U-LTE frequency resources, where the secondary carrier change indication includes the UE identifier configured on the U-LTE secondary carrier to be configured, and is configured on the U-LTE secondary carrier to be configured.
  • the service is configured to at least one of a radio bearer identifier on a U-LTE secondary carrier to be configured.
  • the SeNB After receiving the secondary carrier change indication, the SeNB sends a change request message to the MeNB, where the message carries the secondary carrier information of the U-LTE secondary carrier added for the UE.
  • the MeNB After receiving the change request message, the MeNB sends an RRC connection reconfiguration message to the UE, where the message includes the secondary carrier information of the configured U-LTE secondary carrier.
  • the SeNB sends the frequency resource requirement to the MeNB.
  • the MeNB sends the indication information to the SeNB, where the indication information indicates the U-LTE spectrum resource that the SeNB can obtain, and the U-LTE spectrum resource that the SeNB can obtain is the result of the MeNB competing according to the multiple SeNBs in the embodiment of the present invention.
  • the SeNB in the embodiment of the present invention can only determine the third spectrum configuration according to the first spectrum resource.
  • an embodiment of the present invention further provides a SeNB.
  • the method includes:
  • the processor 701 is configured to determine a first spectrum configuration.
  • the transmitter 702 is configured to send a request message to the primary base station MeNB, where the request message is used to indicate that the MeNB configures the secondary carrier of the user equipment UE according to the first frequency configuration, and the secondary carrier is used for data communication between the SeNB and the UE.
  • the SeNB further includes a receiver 703, configured to: receive a second spectrum configuration sent by the MeNB, where the second spectrum is configured as a spectrum configuration determined by the MeNB according to available spectrum resources;
  • the processor 701 is configured to: determine, according to the second spectrum configuration, the first spectrum configuration.
  • the transmitter 702 is further configured to: send a first configuration confirmation message to the MeNB, where the first configuration confirmation message is used to confirm that the SeNB determines to use the second spectrum configuration as the first frequency configuration.
  • the transmitter 702 is further configured to:
  • the MeNB Sending a second configuration confirmation message to the MeNB, where the second configuration confirmation message is used to indicate the first spectrum configuration.
  • the maximum transmit power used by the SeNB for available frequency resources is the maximum transmit power used by the SeNB for available frequency resources.
  • the second spectrum configuration comprises at least one of the following frequency ridge configuration items:
  • the radio bearer identity of the UE configured to the available frequency resource is not limited.
  • the transmitter 702 is further configured to: send capability information of the SeNB to the MeNB, where the capability information of the SeNB is used to indicate a spectrum configuration supported by the SeNB.
  • the capability information includes: a capability level of the available spectrum resources of the SeNB, or at least one capability supported by the SeNB as follows:
  • the frequency band of available spectrum resources supported by the SeNB is the frequency band of available spectrum resources supported by the SeNB.
  • the capability level of the available frequency resource corresponds to at least one capability supported by the SeNB.
  • the receiver 703 is further configured to: determine the third spectrum configuration according to the available spectrum resources;
  • the transmitter 702 is further configured to: send the third spectrum configuration to the MeNB;
  • the receiver 703 is configured to: receive a third configuration confirmation message sent by the MeNB, where the third configuration confirmation message is that the MeNB generates a message for indicating the first spectrum configuration according to the third spectrum configuration;
  • the processor 701 is further configured to: determine, by the SeNB, the first spectrum configuration according to the third configuration confirmation message.
  • the first frequency configuration includes at least one of the following: The frequency band of available spectrum resources that Se B will use;
  • the maximum transmit power used by the SeNB for the available frequency resources is the maximum transmit power used by the SeNB for the available frequency resources
  • the radio bearer identity of the UE configured on the available frequency backbone resources is not limited.
  • the third frequency configuration includes at least one of the following frequency configuration items:
  • the maximum transmit power of the available spectrum resources is the maximum transmit power of the available spectrum resources.
  • the receiver 703 is further configured to: receive, by the SeNB, an indication message sent by the MeNB, where the indication information is used to indicate the first spectrum resource.
  • the processor 701 is further configured to: determine a secondary carrier according to the first spectrum configuration; the transmitter 702 is further configured to: send a change request message to the MeNB, where the change request message carries the information of the secondary carrier, and the change request message is used.
  • the MeNB is instructed to send an RRC Connection Reconfiguration message to the UE.
  • the receiver 703 is further configured to:
  • the secondary carrier change indication information includes at least one of a UE identifier configured to the secondary carrier, a service configured to the secondary carrier, and a radio bearer identifier configured to the secondary carrier;
  • the processor 701 is specifically configured to: determine, by the SeNB, the first spectrum configuration according to the secondary carrier change indication information.
  • the transmitter 702 is further configured to:
  • the average spectrum resource information is sent to the MeNB, and the average spectrum resource information is used to indicate the spectrum occupied by the SeNB in a unit time.
  • the spectrum occupied by the SeNB in a unit time is used by the MeNB to configure the radio bearer of the SeNB.
  • the available spectrum resources are unlicensed U-LTE spectrum resources.
  • an embodiment of the present invention further provides a MeNB.
  • the method includes:
  • the receiver 801 is configured to receive a request message sent by the secondary base station SeNB, where the request message carries the first spectrum configuration determined by the SeNB;
  • the processor 802 is configured to configure a secondary carrier for the user equipment UE according to the first spectrum configuration, where the secondary carrier is used for data communication between the SeNB and the UE.
  • the MeNB further includes a transmitter 803; the processor 802 is further configured to: determine the second spectrum configuration according to the available spectrum resources;
  • the transmitter 803 is configured to: send the second spectrum configuration to the SeNB, where the second spectrum configuration is used by the SeNB to determine the first spectrum configuration.
  • the receiver 801 is further configured to: receive a first configuration confirmation message sent by the SeNB, where the first configuration confirmation message is used to confirm that the SeNB determines to use the second frequency configuration as the first frequency configuration.
  • the receiver 801 is further configured to:
  • the first frequency configuration includes at least one of the following frequency configuration items:
  • the frequency band of available spectrum resources that the SeNB will use is the frequency band of available spectrum resources that the SeNB will use
  • the maximum transmit power used by the SeNB for available spectrum resources is the maximum transmit power used by the SeNB for available spectrum resources.
  • the second frequency configuration comprises at least one of the following spectrum configuration items:
  • the receiver 801 is further configured to:
  • the capability information of the SeNB sent by the SeNB is received, and the capability information of the SeNB is used to indicate the spectrum configuration supported by the SeNB.
  • the capability information includes: a capability level of the available frequency resource of the SeNB, or at least one capability supported by the SeNB as follows:
  • the frequency band of available spectrum resources supported by the SeNB is the frequency band of available spectrum resources supported by the SeNB.
  • the capability level of the available frequency resource corresponds to at least one capability supported by the SeNB.
  • the receiver 801 is further configured to:
  • the processor 802 is further configured to: generate a third configuration message indicating the first spectrum configuration according to the third spectrum configuration;
  • the transmitter 803 is further configured to: send a third configuration confirmation message to the SeNB, where the third configuration confirmation message is used by the SeNB to determine the first spectrum configuration.
  • the first frequency borrowing configuration comprises at least one of the following frequency borrowing configurations:
  • the frequency band of available spectrum resources that the SeNB will use is the frequency band of available spectrum resources that the SeNB will use
  • the UE identifier configured on the available frequency resource
  • the radio bearer identity of the UE configured to the available frequency resource is not limited.
  • the third frequency allocation configuration includes at least one of the following frequency configuration items:
  • the maximum transmit power of the available spectrum resources is the maximum transmit power of the available spectrum resources.
  • the transmitter 803 is further configured to: send an indication message to the SeNB, where the indication information is used to indicate the first spectrum resource.
  • the receiver 803 is further configured to: receive a change request message sent by the SeNB, where the change request message carries information of the secondary carrier determined by the SeNB according to the first spectrum configuration;
  • the transmitter 803 is further configured to: send an RRC connection reconfiguration message to the UE, where the RRC connection reconfiguration message is used to configure the secondary carrier.
  • the transmitter 803 is further configured to: send, to the SeNB, the secondary carrier change indication information, where the secondary carrier change indication information is used by the SeNB to determine the first spectrum configuration, where the secondary carrier change indication information includes the UE identifier configured to the secondary carrier, At least one of a service configured to a secondary carrier and a wireless bearer identifier configured to a secondary carrier.
  • the receiver 801 is further configured to:
  • the processor 802 is further configured to configure the radio bearer of the SeNB according to the spectrum occupied by the SeNB in a unit time.
  • the available frequency resources are available unlicensed U-LTE spectrum resources.
  • the SeNB determines the first spectrum configuration; the SeNB sends a request message to the Me B, and the request message
  • the MeNB is configured to configure a secondary carrier of the user equipment UE according to the first spectrum configuration, where the secondary carrier is used for data communication between the SeNB and the UE.
  • the SeNB and the MeNB have the frequency configuration, so that the network side device can know the spectrum configuration in the non-ideal backhaul connection, so that the MeNB can use the spectrum resource according to the frequency configuration determined by the SeNB.
  • the secondary carrier is configured to the UE. Therefore, the technical solution in the embodiment of the present invention can use the spectrum resource in a non-ideal backhaul connection or the like.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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Abstract

La présente invention concerne un procédé, un nœud B évolué (eNB) maître (MeNB) et un eNB secondaire (SeNB) pour configurer des ressources de spectre, et la présente invention résout le problème technique dans l'état de la technique selon lequel des connexions par liaison terrestre imparfaites peuvent ne pas utiliser les ressources de spectre, telles que des ressources de spectre non autorisé, par les schémas techniques existants. Le procédé comprend les opérations suivantes : un SeNB détermine une première configuration de spectre ; le SeNB transmet un message de requête à un MeNB, et le message de requête est utilisé pour indiquer au MeNB de configurer les porteuses secondaires d'un équipement utilisateur (UE) selon la première configuration de spectre, et les porteuses secondaires sont utilisées pour des communications de données entre le SeNB et l'UE.
PCT/CN2014/083330 2014-07-30 2014-07-30 Procédé, nœud b évolué (enb) maître et enb secondaire pour configurer des ressources de spectre WO2016015252A1 (fr)

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CN201480029062.3A CN105532062B (zh) 2014-07-30 2014-07-30 一种频谱资源配置方法，主基站及辅基站
PCT/CN2014/083330 WO2016015252A1 (fr) 2014-07-30 2014-07-30 Procédé, nœud b évolué (enb) maître et enb secondaire pour configurer des ressources de spectre
CN201911268168.XA CN111107640B (zh) 2014-07-30 2014-07-30 一种频谱资源配置方法，主基站及辅基站

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WO2016015252A1 (fr) * 2014-07-30 2016-02-04 华为技术有限公司 Procédé, nœud b évolué (enb) maître et enb secondaire pour configurer des ressources de spectre
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