WO2017219961A1 - Procédé de configuration de multiporteuses, premier dispositif, et second dispositif - Google Patents

Procédé de configuration de multiporteuses, premier dispositif, et second dispositif Download PDF

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Publication number
WO2017219961A1
WO2017219961A1 PCT/CN2017/089182 CN2017089182W WO2017219961A1 WO 2017219961 A1 WO2017219961 A1 WO 2017219961A1 CN 2017089182 W CN2017089182 W CN 2017089182W WO 2017219961 A1 WO2017219961 A1 WO 2017219961A1
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Prior art keywords
frequency band
carrier frequency
information
carrier
user equipment
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PCT/CN2017/089182
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English (en)
Chinese (zh)
Inventor
阳建军
肖峻峰
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华为技术有限公司
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Publication of WO2017219961A1 publication Critical patent/WO2017219961A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/10—Dynamic resource partitioning

Definitions

  • the present invention relates to the field of communications, and in particular, to a method, a first device, and a second device for multi-carrier configuration.
  • LTE Long Term Evolution
  • OFDM Orthogonal Frequency Division Multiplexing
  • MIMO Multi-Input & Multi-Output
  • the transmission rate, and support for a variety of bandwidth allocation also supports the global mainstream 2G/3G frequency band and some new frequency bands, so the spectrum allocation is more flexible, and the system capacity and coverage are also significantly improved.
  • LTE-Advanced Long Term Evolution Advanced
  • CA Carrier Aggregation
  • the embodiment of the present invention provides a method for configuring a multi-carrier, a first device, and a second device, where the first device adjusts a carrier configuration of an operator, and effectively utilizes spectrum resources.
  • a first aspect of the embodiments of the present invention provides a method for configuring a multi-carrier, which may include:
  • the first device acquires information about the available frequency band; the first device determines the first multi-carrier frequency band according to the information of the carrier frequency band and the available frequency band information that are obtained in advance, and the first multi-carrier frequency band is used by the first device to perform carrier on the user equipment. polymerization.
  • the first device mentioned in the embodiment of the present invention may be a network management system, a unit management system, or a device such as a base station, and the second device may be a spectrum access system.
  • the eNB, the evolved Node B, and the evolved base station correspond to the user UE.
  • the eNB is a bridge between the UE in LTE (4G) and the evolved core network.
  • the main functions are as follows:
  • Radio resource management functions including radio bearer control, radio access control, connection mobility control, uplink and downlink dynamic resource allocation of the UE; (2) IP (Internet Protocol) header compression and user data flow (3) Mobility Management Entity (MME) selection when the UE is attached; (4) Routing user plane data to the Serving Gate Way (S-GW); (5) Organization of paging messages And transmission (generated by the MME); (6) organization and transmission of broadcast messages; (7) other functions such as measurement and measurement report configuration for mobility or scheduling purposes.
  • MME Mobility Management Entity
  • the first device acquires the information of the available frequency band, and then determines the first multi-carrier frequency band according to the information of the carrier frequency band and the available frequency band information that are obtained in advance, and the first multi-carrier frequency band is used to adjust the base station.
  • Carrier configuration The first multi-carrier frequency band determined here is the carrier configuration of the base station, so the carrier configuration of the base station is dynamically adjusted, and the spectrum resources are effectively utilized.
  • the information about the available frequency band includes at least one of the priority access carrier frequency band PA and the general authorized access carrier frequency band GAA.
  • the information about the available frequency band acquired by the first device includes at least one of the priority access carrier frequency band PA and the general authorized access carrier frequency band GAA, so that the first device adjusts the carrier of the base station according to the information of the available frequency band. Configuration.
  • the first multi-carrier frequency band includes a carrier frequency band that obtains the usage right in advance. And preferentially accessing the carrier frequency band, or the carrier frequency band and the general authorized access carrier frequency band that obtain the usage right in advance, or the carrier frequency band, the priority access carrier frequency band, and the general authorized access carrier frequency band that obtain the usage right in advance.
  • the first device may determine the first carrier frequency band according to the information of the carrier frequency band and the available frequency band that obtain the usage right in advance, and may adjust the base station according to the information of the available frequency band. Carrier configuration.
  • the first multi-carrier frequency band determined herein may also include the possibility of preferentially accessing the carrier frequency band and generally granting access to the carrier frequency band.
  • the first device acquires information about the available frequency bands, and may include:
  • the first device sends a spectrum query request to the second device, where the spectrum query request is used to request information about the available frequency band from the second device; the first device receives the spectrum query response sent by the second device, and the spectrum query response includes information about the available frequency band.
  • a feasible solution is provided for the first device to obtain information about available frequency bands.
  • the method further includes:
  • the first device acquires frequency band information that the user equipment supports carrier aggregation
  • the first device determines the second multi-carrier frequency band according to the frequency band information of the carrier aggregation supported by the user equipment and the first multi-carrier frequency band, and the second multi-carrier frequency band is a frequency band used by the user equipment for communication;
  • the first device sends information including the second multi-carrier frequency band to the user equipment.
  • the first device may determine the second multi-carrier frequency band as the user equipment according to the frequency band information of the supported carrier aggregation reported by the user equipment and the first multi-carrier frequency band. Selection The second multi-carrier frequency band is suitable for communication.
  • the frequency band information of the carrier aggregation supported by the user equipment includes the capability of the user equipment to support carrier aggregation;
  • the capabilities of user equipment to support carrier aggregation include:
  • Carrier aggregation capability that supports pre-acquisition of the carrier frequency band and priority access carrier frequency band
  • Carrier aggregation capability that supports pre-acquisition of the carrier frequency and general authorized access carrier frequency band
  • the carrier aggregation capability of the carrier frequency band, the priority access carrier frequency band, and the general authorized access carrier frequency band that support the usage right in advance is supported.
  • the capability of the carrier aggregation supported by the user equipment is as follows.
  • the first device may determine, according to the capability of the carrier aggregation supported by the user equipment and the first multi-carrier frequency band, the second communication performed by the user equipment. Multi-carrier frequency band.
  • the first device determines the second multi-carrier frequency band according to the carrier aggregation frequency band information supported by the user equipment and the first multi-carrier frequency band, including:
  • the carrier aggregation supported by the user equipment includes the service parameter.
  • the first device determines the second multi-carrier frequency band according to the carrier aggregation frequency band information supported by the user equipment and the first multi-carrier frequency band, including:
  • the first device determines the second multi-carrier frequency band according to the service parameter and the first multi-carrier frequency band.
  • the first device includes a base station, a unit management system, or a network management system;
  • the second device includes a spectrum access system.
  • a second aspect of the embodiments of the present invention provides a method for configuring a carrier, including:
  • the second device determines information about available frequency bands according to the spectrum query request
  • the second device sends a spectrum query response to the first device, where the spectrum query response includes information of available frequency bands.
  • the second device determines the available frequency band according to the spectrum query request sent by the first device. And transmitting to the first device, where the first device adjusts the carrier configuration of the base station.
  • the information about the available frequency bands includes the information of the preferential access carrier frequency band and the information of the generally authorized access carrier frequency band. At least one of them.
  • the first device includes a base station, a unit management system, or a network management system;
  • the second device includes a spectrum access system.
  • a third aspect of the embodiments of the present invention provides a first device, having a function of implementing a method corresponding to the multi-carrier configuration provided by the foregoing first aspect.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • a fourth aspect of the embodiments of the present invention provides a second device, having a function of implementing a method corresponding to the multi-carrier configuration provided by the foregoing second aspect.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • a fifth aspect of the embodiment of the present invention provides a first device, which may include:
  • Transceiver processor, bus
  • the transceiver and the processor are connected by the bus;
  • the transceiver is configured to obtain information about available frequency bands
  • the processor is configured to determine, according to the information of the carrier frequency band that obtains the usage right in advance, and the information about the available frequency band, where the first multi-carrier frequency band is used by the first device to perform carrier aggregation on the user equipment. .
  • a sixth aspect of the embodiments of the present invention provides a second device, which may include:
  • Transceiver processor, bus
  • the transceiver and the processor are connected by the bus;
  • the transceiver is configured to receive a spectrum query request sent by the first device, and send a spectrum query response to the first device, where the spectrum query response includes information about the available frequency band;
  • the processor is configured to determine information about available frequency bands according to the spectrum query request.
  • a seventh aspect of the embodiments of the present invention provides a storage medium. It should be noted that the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be implemented by software. Formally embodied, the computer software product is stored in a storage medium for storing computer software instructions for use in the apparatus described above, including programs for performing the first aspect, the second aspect, or the apparatus.
  • the storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes.
  • the first device acquires information about the available frequency band, and then determines the first multi-carrier frequency band according to the information of the carrier frequency band and the available frequency band information of the usage right in advance, and the first multi-carrier frequency band is used for the first device.
  • Carrier aggregation is performed on user equipment.
  • the first multi-carrier frequency band determined here is the carrier configuration of the operator, so The wave configuration is dynamically adjusted to make efficient use of spectrum resources.
  • FIG. 1 is a schematic diagram of an application scenario of a spectrum access system according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an application scenario according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of carrier aggregation in an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of an embodiment of a method for configuring a carrier according to an embodiment of the present invention
  • FIG. 5a is a schematic diagram of determining a first multi-carrier frequency band according to an embodiment of the present invention.
  • FIG. 5b is another schematic diagram of determining a first multi-carrier frequency band according to an embodiment of the present invention.
  • FIG. 5c is another schematic diagram of determining a first multi-carrier frequency band according to an embodiment of the present invention.
  • FIG. 5d is another schematic diagram of determining a first multi-carrier frequency band according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of an embodiment of a first device according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of another embodiment of a first device according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of an embodiment of a second device according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of another embodiment of a first device according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram of another embodiment of a second device according to an embodiment of the present invention.
  • the embodiment of the present invention provides a method for configuring carrier aggregation, a first device, and a second device, where the first device determines the first multi-carrier frequency band according to the information of the carrier frequency band and the available frequency band information of the usage right in advance. Therefore, the carrier configuration of the base station is adjusted to the first carrier frequency band, and the available frequency band is effectively utilized, that is, the utilization of the spectrum resource is improved.
  • the Spectrum Access System is a centralized management center for 3.5 GHz spectrum.
  • SAS directly or indirectly controls the citizens Broadband Radio Service Device (CBSD) using the 3.5 GHz spectrum.
  • CBSD Citizens Broadband Radio Service Device
  • FIG. 1 a schematic diagram of an application scenario of a spectrum access system may include a SAS, a CBSD, a database, a primary user, an Environment Sensing Capability (ESC), a domain proxy (Domain Proxy), and a unit management system ( Other devices such as Element Management System, EMS).
  • ESC Environment Sensing Capability
  • Domain Proxy domain proxy
  • EMS unit management system
  • SAS is mainly used to collect channel occupancy information of geographical locations; provide a list of available channels for geographic locations; CBSD authentication, registration, etc.;
  • CBSD mainly refers to devices that use the 3.5 GHz band in spectrum sharing mode
  • the database is mainly used for storing information of a Priority Access Layer (PAL) user/device and a General Authorized Access (GAA) user/device;
  • PAL Priority Access Layer
  • GAA General Authorized Access
  • the main user mainly includes the existing main user information; the exclusive area information;
  • the ESC is mainly used to listen to the primary user signal; it is determined that the primary user reaches the affected area;
  • the domain agent is an intermediate management entity that selects the channel used for CBSD or transmits information to the EMS for calculation by the EMS;
  • the EMS can also be an NMS (Network Management System) network management system, which is an operator network management system. It mainly uses channel and power information for CBSD configuration.
  • NMS Network Management System
  • the user of the Incumbent Access has the highest priority channel spectrum resource usage right at the first layer, and the other priority access layer users and the general authorized access users cannot interfere with the primary user;
  • Priority Access (PA) users or Priority Access Layer (PAL) users At the second level, the channel spectrum resource usage rights of one or more census tracts are obtained through auction, and channel spectrum resources are used.
  • the priority is lower than that of the primary user but higher than that of the GAA user.
  • the channel spectrum resources being used need to exit the spectrum occupation when the primary user arrives, and will not be interfered by the GAA user;
  • GAA General Authorized Access
  • the application scenario of the technical solution of the present invention includes a user equipment, a base station, and a spectrum access system.
  • the first device mentioned in the embodiment of the present invention may be a network management system (NMS) or a unit management system (EMS). It may be a device such as a base station.
  • NMS network management system
  • EMS unit management system
  • the first device is described by taking a base station as an example, and the second device may be described by taking a spectrum access system as an example.
  • CA Carrier Aggregation
  • CA Carrier Aggregation
  • CCs Component Carriers
  • LTE supports in-band continuous CA, in-band non-continuous CA, and out-of-band non-continuous CA, as shown in Figure 3.
  • the spectrum resources of the carrier aggregation used by the user equipment are provided by the user equipment according to the static configuration of the spectrum owned by the operator, that is, the user equipment is used in advance according to the operator.
  • the carrier resources of the carrier frequency band of the right carrier band are communicated.
  • the operator cannot adjust the carrier configuration of the carrier according to the dynamic changes in the carrier frequency band at 3.5 GHz, and cannot effectively utilize the spectrum resources of the carrier frequency band at 3.5 GHz. Further, the operator cannot select the multi-carrier frequency band suitable for the user equipment for the user equipment to communicate according to the frequency band information, service parameters, and willingness of the carrier aggregation supported by the user equipment.
  • the operator can adjust the carrier configuration of the carrier according to the dynamic change of the carrier frequency band at 3.5 GHz, and effectively utilize the spectrum resource, and further, can also be aggregated according to the carrier supported by the user equipment.
  • an embodiment of a method for configuring carrier aggregation in the embodiment of the present invention includes:
  • the first device sends a spectrum query request to the second device.
  • step 401 may include two steps a and b, as follows:
  • a first device sends a spectrum query request to the second device, where the spectrum query request is used to request information about the available frequency band from the second device;
  • the first device sends a spectrum inquiry request to the second device, where the spectrum query request is used to request information about the available frequency band from the second device; that is, the base station (evolved Node B, eNB) sends a spectrum query request to the SAS, where
  • the spectrum query request carries information such as geographic location information, device type, registration type (PAL, GAA, or Both); the Boot here can refer to the same device that registers both the PAL type and the GAA type. It should be noted that the geographical location information, the device type, and the registration type may also be reported by the base station to the SAS. The specific manner is not limited herein.
  • the base station where the eNB: the evolved base station corresponds to the user UE.
  • the eNB is a bridge between the UE in LTE (4G) and the evolved core network.
  • the main functions are as follows:
  • Radio resource management functions including radio bearer control, radio access control, connection mobility control, uplink and downlink dynamic resource allocation of the UE; (2) IP (Internet Protocol) header compression and user data stream encryption; (3) Mobility Management Entity (MME) selection when the UE is attached; (4) Routing user plane data to the Serving Gate Way (S-GW); (5) Organization and transmission of paging messages (generated by the MME); (6) organization and transmission of broadcast messages; (7) other functions such as measurement and measurement report configuration for mobility or scheduling purposes.
  • IP Internet Protocol
  • MME Mobility Management Entity
  • the second device receives the spectrum query request sent by the first device.
  • the second device receives the spectrum query request sent by the first device, that is, the SAS receives the spectrum query request sent by the eNB.
  • the spectrum query request may include information such as geographic location information, device type, and registration type (PAL, GAA, or Both).
  • the second device determines information about available frequency bands according to the spectrum query request.
  • the second device determines information about available frequency bands according to the spectrum query request.
  • the second device may determine information about the available frequency bands according to the spectrum query request, the currently available spectrum, and the interference situation. That is, the SAS can determine the information of the available frequency bands according to the geographical location information, the device type, the registration type (PAL, GAA, or Both) carried in the spectrum query request, the available spectrum, and the interference situation.
  • the information of the available frequency bands includes at least one of the priority access carrier frequency band PA and the general authorized access carrier frequency band GAA.
  • PA and PAL actually mean the same meaning.
  • the information of the available frequency band may be information of the PAL frequency band, information of the GAA frequency band, information of the PAL frequency band, and information of the GAA frequency band.
  • the second device sends a spectrum query response to the first device.
  • step 403 may include two steps c and d, as follows:
  • the second device sends a spectrum query response to the first device, where the spectrum query response includes information about available frequency bands;
  • the second device after determining the information of the available frequency band, the second device sends a spectrum query to the first device.
  • the spectrum query response includes information of the available channels.
  • the information of the available frequency band may be information of the PAL frequency band, information of the GAA frequency band, information of the PAL frequency band, and information of the GAA frequency band.
  • the first device receives a spectrum query response sent by the second device, where the spectrum query response includes information about available frequency bands;
  • the first device receives the spectrum query response sent by the second device, and the spectrum query response includes the information of the available frequency band; that is, the base station receives the spectrum query response of the SAS feedback, and the spectrum query response includes the information of the frequency band. It can be information of the PAL band, or the information of the GAA band, or the information of the PAL band and the information of the GAA band.
  • steps 401, 402 and 403 can be summarized as a whole to obtain information of available frequency bands. If it is summarized as obtaining information on the available frequency bands, then steps 401, 402 and 403 are optional steps.
  • the first device determines the first multi-carrier frequency band according to the information of the carrier frequency band and the available frequency band information, and the first multi-carrier frequency band is used by the first device to perform carrier aggregation on the user equipment.
  • the first device determines the first multi-carrier frequency band according to the information of the access carrier frequency band and the available carrier frequency band obtained in advance, and the first multi-carrier frequency band is used. Carrier aggregation is performed on the user equipment by the first device.
  • the information of the available frequency band includes at least one of a priority access carrier frequency band PA and a general authorized access carrier frequency band GAA.
  • determining the first multi-carrier frequency band may be: the first device determines the first multi-carrier frequency band according to the information of the available frequency bands, and then the first multi-carrier frequency band includes the preferential access carrier frequency band PA and the general authorized access carrier. Band GAA.
  • the first multi-carrier frequency band includes the following possibilities:
  • the carrier frequency band and the priority access carrier frequency band of the usage right are obtained in advance, as shown in FIG. 5a; or
  • the information of the access carrier frequency band in which the usage right is obtained in advance may be: in addition to the carrier frequency band of any frequency of 3.5 GHz, the priority access layer user PAL And the general authorized access user GAA usually uses a carrier frequency band of 3.5 GHz.
  • the first multi-carrier frequency band determined here is essentially the carrier configuration of the operator, that is, the base station.
  • the first device acquires frequency band information that the user equipment supports carrier aggregation.
  • the first device acquires the frequency band information of the carrier aggregation supported by the user equipment, that is, after the user equipment sends the frequency band information of the carrier aggregation supported by the user equipment to the first device, the first device acquires the carrier aggregation supported by the user equipment.
  • the frequency band information of the carrier aggregation supported by the user equipment may include, but is not limited to, information about the capability of the user equipment to support carrier aggregation and service parameters.
  • step 405 can occur at any timing before step 405.
  • the first device determines a second multi-carrier frequency band according to the frequency band information of the carrier aggregation supported by the user equipment and the first multi-carrier frequency band, where the second multi-carrier frequency band is a frequency band used by the user equipment for communication;
  • the first device determines the second multi-carrier frequency band according to the frequency band information of the carrier aggregation supported by the user equipment and the first multi-carrier frequency band, and the second multi-carrier frequency band is a frequency band used by the user equipment for communication.
  • the carrier aggregation band information supported by the user equipment may include the capability of the user equipment to support carrier aggregation or service parameters and other information.
  • the method may include: (1) determining that there is an intersection of the multi-carrier frequency band when the capability of the user equipment supporting the carrier aggregation and the first multi-carrier frequency band intersect, or the subset of the multi-carrier frequency band having the intersection is the second multi-carrier frequency band. . (2) The first device determines the second multi-carrier frequency band according to the service parameter and the first multi-carrier frequency band.
  • the first multi-carrier frequency band determined by the base station may be: a multi-carrier frequency band of 1Licensed carrier frequency band and PAL carrier frequency band; 2Licensed carrier frequency band and multi-carrier frequency band of GAA carrier frequency band; 3Licensed carrier Multi-carrier frequency band of frequency band, PAL carrier frequency band and GAA carrier frequency band; multi-carrier frequency band set by 4 PAL carrier frequency band and GAA carrier frequency band.
  • the carrier aggregation capability supported by the user equipment includes: 1 carrier frequency band supporting the pre-acquisition use frequency band and carrier aggregation capability of the preferential access carrier frequency band; or 2 carrier frequency band and general authorized access carrier frequency band supporting the pre-acquisition use right Carrier aggregation capability; or, 3 supports carrier aggregation frequency, priority access carrier frequency band, and carrier aggregation capability of the generally authorized access carrier frequency band; 4 may also support priority access carrier frequency band and general authorized access carrier Carrier aggregation capability of the frequency band.
  • the second multi-carrier frequency band determined by the base station may be: 1Licensed carrier frequency band and PAL carrier frequency band carrier aggregation; 2Licensed carrier frequency band and GAA carrier configured carrier frequency band; 3Licensed carrier frequency band, PAL carrier frequency band and GAA carrier frequency band carrier Aggregation; carrier aggregation of the 4PAL carrier band and the GAA carrier band.
  • the capability of the user equipment supporting carrier aggregation intersects with the first multi-carrier frequency band, it is determined that there is an intersection multi-carrier frequency band, or a subset of the intersection multi-carrier frequency bands is a second multi-carrier frequency band.
  • the intersection of the capability of the carrier aggregation supported by the user equipment and the first multi-carrier frequency band is ⁇ A, B, C ⁇ , then ⁇ A, B, C ⁇ can be regarded as the second multi-carrier frequency band, or ⁇ A
  • the subsets of ⁇ B, C ⁇ , ⁇ B, C ⁇ , ⁇ A, C ⁇ , ⁇ A ⁇ , ⁇ B ⁇ , and ⁇ C ⁇ are all considered to be the second multi-carrier band.
  • A, B, and C here represent the meaning of the carrier frequency band, so the writing is only for the sake of simplicity and convenience.
  • the second multi-carrier frequency band determined by the base station is determined by the capability of the carrier aggregation supported by the user equipment, that is, the capability of the user equipment to support the carrier aggregation is: carrier aggregation that supports the pre-acquisition of the use frequency and carrier aggregation of the preferential access carrier frequency band. Capability, then, the second multi-carrier frequency band determined by the base station for the user equipment is the carrier aggregation of the Licensed carrier frequency band and the PAL carrier frequency band, and the others are similar, and will not be described here.
  • the service parameter may include information such as the service type and the service priority. The following describes the service type and service priority.
  • the base station selects the multi-carrier frequency band of the licensed carrier frequency band and the PAL carrier frequency band for the UE; For the charging service, the base station selects the licensed carrier frequency band and the multi-carrier frequency band of the GAA carrier frequency band for the UE.
  • the base station determines for the UE that the second carrier frequency band can be a multi-carrier frequency band of the Licensed carrier frequency band and the PAL carrier frequency band; if it is a medium/low priority service, the base station determines the second carrier Two carrier
  • the frequency band can be a multi-carrier frequency band of the Licensed carrier frequency band and the PAL/GAA carrier frequency band.
  • the information of the second multi-carrier frequency band can also be dynamically adjusted, that is, if the spectrum resources of the determined multi-carrier frequency band of the Licensed carrier frequency band and the PAL carrier frequency band are insufficient for the high priority service, then,
  • the base station may determine that the second carrier frequency band is: a licensed carrier frequency band, a PAL carrier frequency band, and a multi-carrier frequency band of the GAA carrier frequency band.
  • the second carrier frequency band may be determined by including, but not limited to, the methods provided above.
  • UE User equipment
  • 3G and 4G networks a user terminal is called a UE.
  • the UE here includes a mobile phone, a smart terminal, a multimedia device, a streaming media device, and the like.
  • the first device sends information including a second multi-carrier frequency band to the user equipment.
  • the first device after the first device determines the second multi-carrier frequency band according to the frequency band information of the carrier aggregation and the first multi-carrier frequency band, the first device sends the information including the second multi-carrier frequency band to the user equipment.
  • the base station sends the information of the second carrier frequency band to the user equipment as the multi-carrier frequency band of the licensed carrier frequency band and the PAL carrier frequency band, and then the user equipment uses the spectrum resource corresponding to the multi-carrier frequency band of the licensed carrier frequency band and the PAL carrier frequency band. Communicate.
  • steps 401 to 404 are already a complete embodiment. After determining the first multi-carrier frequency band, further, the following steps may be included to determine the second multi-carrier frequency band, that is, step 405. - Step 407 is optional and can be determined according to actual needs.
  • the first device acquires the information of the available frequency band, and then determines the first multi-carrier frequency band according to the information of the carrier frequency band and the available frequency band information that are obtained in advance, and the first multi-carrier frequency band is used to adjust the base station.
  • Carrier configuration The first multi-carrier frequency band determined here is the carrier configuration of the base station, so the carrier configuration of the base station is dynamically adjusted, and the spectrum resources are effectively utilized.
  • the second multi-carrier frequency band is determined according to the supported carrier aggregation frequency band information reported by the user equipment and the first multi-carrier frequency band, and the user equipment selects a suitable second multi-carrier frequency band for communication.
  • the method of the multi-carrier configuration in the embodiment of the present invention is described above.
  • the first device and the second device in the embodiment of the present invention are described below.
  • FIG. 6 is a schematic diagram of an embodiment of a first device according to an embodiment of the present invention, including:
  • the obtaining module 601 is configured to obtain information about available frequency bands
  • the determining module 602 is configured to determine, according to the information of the carrier frequency band and the available frequency band of the usage right, the first multi-carrier frequency band, where the first multi-carrier frequency band is used by the first device to perform carrier aggregation on the user equipment.
  • the information of the available frequency bands includes at least one of the priority access carrier frequency band PA and the general authorized access carrier frequency band GAA.
  • the first multi-carrier frequency band includes a carrier frequency band and a priority access carrier frequency band in which the usage right is obtained in advance, or a carrier frequency band and a general authorized access carrier frequency band in which the usage right is obtained in advance, or a carrier frequency band in which the usage right is obtained in advance, and the priority access is performed. Carrier frequency band and general authorized access carrier frequency band.
  • the obtaining module 601 is further configured to perform step d in the method shown in FIG. 4 above.
  • the obtaining module 601 is further configured to perform step 405 in the method shown in Figure 4 above;
  • the determining module 602 is further configured to perform step 406 in the method shown in Figure 4 above;
  • the first device further includes: a sending module 603, configured to perform step a and step 407 in the method shown in FIG. 4 above.
  • the frequency band information of the carrier aggregation supported by the user equipment includes the capability of the user equipment to support carrier aggregation;
  • the capabilities of user equipment to support carrier aggregation include:
  • Carrier aggregation capability that supports pre-acquisition of the carrier frequency band and priority access carrier frequency band
  • Carrier aggregation capability that supports pre-acquisition of the carrier frequency and general authorized access carrier frequency band
  • the carrier aggregation capability of the carrier frequency band, the priority access carrier frequency band, and the general authorized access carrier frequency band that support the usage right in advance is supported.
  • the determining module 602 is specifically configured to: when the capability of the user equipment supporting carrier aggregation and the first multi-carrier frequency band intersect, determine that there is an intersection multi-carrier frequency band, or the subset of the intersecting multi-carrier frequency band is the second multi-carrier frequency band .
  • the frequency band information of the carrier aggregation supported by the user equipment includes a service parameter
  • the determining module 602 is further configured to determine the second multi-carrier frequency band according to the service parameter and the first multi-carrier frequency band.
  • the first device includes a base station, a unit management system, or a network management system;
  • the second device includes a spectrum access system SAS.
  • FIG. 8 is a schematic diagram of an embodiment of a second device according to an embodiment of the present invention, including:
  • the receiving module 801 is configured to receive a spectrum query request sent by the first device.
  • a determining module 802 configured to determine information about available frequency bands according to a spectrum query request
  • the sending module 803 is configured to send a spectrum query response to the first device, where the spectrum query response includes information about available frequency bands.
  • the information of the available frequency band includes at least one of information of preferentially accessing the carrier frequency band and information of a generally authorized access carrier frequency band.
  • the first device includes a base station, a unit management system, or a network management system;
  • the second device includes a spectrum access system.
  • FIG. 9 is a schematic diagram of another embodiment of a first device in an embodiment of the present invention.
  • the first device may vary considerably depending on configuration or performance, and may include a transceiver 901, one or more central processing units (CPU) 902 (eg, one or more processors), and a memory 903, one or more storage media 904 that store application 9041 or data 9042 (eg, one or one storage device in Shanghai).
  • the memory 903 and the storage medium 904 may be short-term storage or persistent storage.
  • the program stored on storage medium 904 may include one or more modules (not shown in Figure 9), each of which may include a series of instruction operations in the first device.
  • central processor 902 can be arranged to communicate with storage medium 904, executing a series of instruction operations in storage medium 904 on the first device.
  • the transceiver 901 is configured to obtain information about available frequency bands
  • the central processing unit 902 is configured to determine a first multi-carrier frequency band according to the information of the carrier frequency band and the available frequency band information, and the first multi-carrier frequency band is used by the first device to perform carrier aggregation on the user equipment.
  • the transceiver 901 is further configured to perform step a, step d, step 405 and step 407 in the method shown in FIG. 4;
  • the central processing unit 902 is further configured to perform step 406 in the method shown in FIG. 4 above.
  • FIG. 10 is a schematic diagram of another embodiment of a second device according to an embodiment of the present invention.
  • the second device may vary considerably depending on configuration or performance, and may include a transceiver 1001, one or more central processing units (CPUs) 1002 (eg, one or more processors), and a memory 1003.
  • CPUs central processing units
  • One or more storage media 1004 that store application 10041 or data 10042 eg, one or one storage device in Shanghai.
  • the memory 1003 and the storage medium 1004 may be short-term storage or persistent storage.
  • the program stored on the storage medium 1004 may include one or more modules (not shown in FIG. 10), each of which may include a series of instruction operations in the first device.
  • the central processor 1002 can be configured to communicate with the storage medium 1004 to perform a series of instruction operations in the storage medium 1004 on the first device.
  • the transceiver 1001 is configured to receive a spectrum query request sent by the first device, and send a spectrum query response to the first device, where the spectrum query response includes information about available frequency bands.
  • the central processing unit 1002 is configured to determine information about available frequency bands according to the spectrum query request.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of cells is only a logical function division.
  • multiple units or components may be combined or integrated. Go to another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • An integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, can be stored in a computer readable storage medium.
  • the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be embodied in the form of a software product.
  • the computer software product is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de configuration de multiporteuses, qui est utilisé pour ajuster la configuration de porteuse d'une station de base, et fait un usage efficace de ressources spectrales. Le procédé décrit dans le mode de réalisation de la présente invention comprend les étapes suivantes : le premier dispositif acquiert des informations concernant une bande de fréquences disponible ; et le premier dispositif détermine une première bande de fréquences multiporteuses d'après des informations concernant une bande de fréquences porteuses d'un droit d'utilisation obtenu à l'avance et des informations concernant la bande de fréquences disponible, la première bande de fréquences multiporteuses étant utilisée par le premier dispositif pour exécuter une agrégation de porteuses sur un équipement d'utilisateur. L'invention concerne également un premier dispositif et un second dispositif.
PCT/CN2017/089182 2016-06-24 2017-06-20 Procédé de configuration de multiporteuses, premier dispositif, et second dispositif WO2017219961A1 (fr)

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CN201610473866.3A CN107548069A (zh) 2016-06-24 2016-06-24 一种多载波配置的方法、第一设备以及第二设备
CN201610473866.3 2016-06-24

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