WO2018121527A1 - 一种信息传输方法及无线接入网设备 - Google Patents

一种信息传输方法及无线接入网设备 Download PDF

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Publication number
WO2018121527A1
WO2018121527A1 PCT/CN2017/118616 CN2017118616W WO2018121527A1 WO 2018121527 A1 WO2018121527 A1 WO 2018121527A1 CN 2017118616 W CN2017118616 W CN 2017118616W WO 2018121527 A1 WO2018121527 A1 WO 2018121527A1
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Prior art keywords
base station
resource
identifier
service
information
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PCT/CN2017/118616
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English (en)
French (fr)
Inventor
韩立锋
黄亚达
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华为技术有限公司
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Priority to JP2019535765A priority Critical patent/JP6926208B2/ja
Priority to MX2019007819A priority patent/MX2019007819A/es
Priority to EP17888596.8A priority patent/EP3554124B1/en
Publication of WO2018121527A1 publication Critical patent/WO2018121527A1/zh
Priority to US16/456,100 priority patent/US11191072B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037Inter-user or inter-terminal allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/27Control channels or signalling for resource management between access points
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037Inter-user or inter-terminal allocation
    • H04L5/0039Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04Key management, e.g. using generic bootstrapping architecture [GBA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/12Fixed resource partitioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/08Load balancing or load distribution
    • H04W28/086Load balancing or load distribution among access entities
    • H04W28/0861Load balancing or load distribution among access entities between base stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/18Selecting a network or a communication service
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/53Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/70Admission control; Resource allocation
    • H04L47/80Actions related to the user profile or the type of traffic
    • H04L47/803Application aware
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/20Interfaces between hierarchically similar devices between access points

Definitions

  • the embodiments of the present invention relate to the field of communications, and in particular, to an information transmission method and a radio access network device.
  • radio resource management (RRM) operations such as load balancing and load control can be used to satisfy the requirements of the user for the wireless communication system.
  • RRM radio resource management
  • the resource status information interaction between the base stations is required.
  • the specific process of performing resource state information exchange between the base stations is: when the load of the cell where the base station 1 is located reaches a preset threshold, the base station 1 may send a resource status request (resource status request) information to the base station 2 to indicate The base station 2 reports the resource status information of the cell where the base station 2 is located.
  • the base station 2 may send the resource status response information to the base station 1 after receiving the resource status request information, and send the resource status update information to the base station 1 through the resource status update information.
  • the resource status information of the cell where the base station 2 is located is transmitted. In this way, the base station 1 can perform operations such as load balancing or load control according to the received resource state information to reduce the load of the cell where the base station 1 is located.
  • a plurality of base stations having different transmission powers or different access types are generally deployed in a geographical range to improve the capacity of the wireless communication system.
  • interaction between load stations is performed between base stations so that interference control management can be performed according to load information, thereby reducing interference between base stations.
  • the specific process of the load information exchange between the base stations is: the base station can report the load information of the cell in which it is located to the surrounding base station periodically or in an event. In this way, the surrounding base station can perform interference control management based on the received load information.
  • the embodiments of the present invention provide an information transmission method and a radio access network device, which solves the problem of refinement of RRM operation and interference control when resource state information interaction and load information interaction are performed at a cell granularity.
  • the embodiment of the present invention adopts the following technical solutions:
  • a first aspect of the embodiments of the present invention provides a resource state information transmission method, including:
  • the first base station receives the resource status information from the second base station, where the resource status information may include a service classification identifier, and a resource status corresponding to the service classification identifier, where the service classification identifier is an identifier of the service type or slice identification information.
  • the identifier of the service type may include: at least one of a plurality of QoS parameters in the quality of service (QoS) parameter set, a QoS parameter set index value, and a group identifier of a group in which the QoS parameter set index value is located.
  • QoS quality of service
  • the first base station receives the resource status information including the service classification identifier and the resource status corresponding to the service classification identifier from the second base station, so that the first base station can be classified according to different services. Identifying the corresponding resource status and knowing the load status of different services, so that RRM operations such as handover, load balancing, and load control can be accurately initiated according to the load conditions of different services, and refined RRM operations at the service level are realized, and the network is improved. Utilization and user experience.
  • the resource state information transmission method may further include: the first base station according to the resource corresponding to the service classification identifier Status: Determine the RRM policy of the service corresponding to the service classification identifier.
  • the resource state information transmission method may further include: the first base station The second base station sends a first message, where the first message is used to request the second base station to report the resource status, where the first message may include: indication information, a first cell identifier list, and a first resource category set, or the first message.
  • the method includes: a service classification identifier, a first cell identifier list, and a first resource category set; the indication information is used to indicate that the second base station separately reports the resource status according to the service classification, where the first cell identifier list includes the cell that needs to report the resource status.
  • the identifier, the first resource category set includes a type of resource that needs to report the resource status.
  • the method further includes:
  • the first base station receives the second message from the second base station, where the second message includes at least one of the following: a second cell identifier list and a second resource category set; the second cell identifier list includes: the first cell identifier list can be reported The identifier of the cell in the resource state includes the type of the resource in the first resource category set that can report the resource state.
  • the second message may further include at least one of the following: a service classification identifier set, a failed cell identifier list, and a cell included in the failed cell identifier list.
  • the type of the resource that cannot be reported in the status of the resource, the reason for the failure to report the resource status corresponding to the identifier of the cell included in the failed cell identifier list, and the service classification identifier set includes the service classification identifier of the service that cannot report the resource status.
  • the failed cell identifier list includes: an identifier of a cell in the first cell identifier list that cannot report the resource status.
  • the resource state information transmission method may further include: receiving, by the first base station, a third message of the second base station, where the third message is used to indicate that the resource status cannot be reported; wherein the third message includes at least one of the following: a service classification identifier set, a failed cell identifier list, and a cell included in the failed cell identifier list.
  • the first message may further include: at least one of a reporting period, a reporting start indication, and a reporting termination indication; wherein the reporting period is used for And indicating that the status of the resource is reported, the reporting start indication is used to indicate the initiation of the reporting resource status, and the reporting termination indication is used to indicate the termination of the reporting resource status.
  • the resource state information transmission method may further include: the first base station generates a first message, where the different service classification identifiers in the first message correspond to different resource category sets, different cell identifier lists, different reporting periods, different reporting start indications, and different reporting terminations. At least one of the indications.
  • the method for transmitting the resource status information may further include: acquiring, by the first base station, a service classification identifier of the service served by the second base station.
  • the service type may include: enhanced mobile broadband (eMBB) service, massive machine type communications (mMTC) At least one of the business, ultra-reliable and low latency communications (URLLC) services.
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communications
  • URLLC ultra-reliable and low latency communications
  • a second aspect of the embodiments of the present invention provides a resource state information transmission method, including:
  • the second base station acquires the resource status information, where the resource status information includes the service classification identifier, and the resource status corresponding to the service classification identifier, where the service classification identifier is the service type identifier or the slice identifier information, and the second base station sends the resource status information to the first base station. .
  • the second base station acquires and sends the resource state information including the service classification identifier and the resource status corresponding to the service classification identifier to the first base station, so that the first base station can
  • the resource status corresponding to different service classification identifiers, and the load status of different services are learned, so that RRM operations such as handover, load balancing, and load control can be accurately initiated according to the load conditions of different services, and the refined RRM operation of the service level is realized.
  • RRM operations such as handover, load balancing, and load control can be accurately initiated according to the load conditions of different services, and the refined RRM operation of the service level is realized.
  • the resource state information transmission method may further include: the second base station receiving the first message from the first base station, where the first The message is used to request the second base station to report the resource status; the first message may include: the indication information, the first cell identifier list, and the first resource category set, or the first message may include: a service classification identifier, a first cell identifier list, and a first resource type set; the indication information is used to indicate that the second base station separately reports the resource status according to the service classification, where the first cell identifier list includes the identifier of the cell that needs to report the resource status, and the first resource category set includes the status of the resource to be reported.
  • the type of the resource; when the first message includes the indication information, the first cell identifier list, and the first resource category set, the acquiring, by the second base station, the resource status information may include: the second base station according to the first cell identifier list and the first resource
  • the category collection, corresponding to the service classification identifier, is obtained according to the service classification identifier.
  • the resource status of the service is obtained to obtain the resource status information.
  • the acquiring, by the second base station, the resource status information may include: the second base station according to the second base station
  • the first cell identifier list and the first resource category set acquire the resource status of the service corresponding to the service classification identifier to obtain resource status information.
  • the resource state information transmission method may further include: determining, by the second base station, that the first base station receives the report The request of the resource status, and determining the second cell identifier list and the second resource category set according to the first message;
  • the second cell identifier list includes: an identifier of the cell in the first cell identifier list that can report the resource status, and the second resource type The set includes: a type of the resource that can report the resource status in the first resource category set;
  • the second base station acquires the service corresponding to the service classification identifier according to the first cell identifier list and the first resource category set according to different service classifications.
  • the resource status, to obtain the resource status information may include: the second base station acquiring, according to the second cell identifier list and the second resource category set, the resource status of the service corresponding to the service classification identifier according to the service classification, to obtain the resource. Status information; the second base station according to the first cell identifier list And obtaining, by the set of the first resource types, the resource status of the service corresponding to the service classification identifier, to obtain the resource status information, where the second base station obtains the service classification identifier according to the second cell identifier list and the second resource category set. The resource status of the corresponding service to obtain resource status information.
  • the resource status information transmission method may further include: the second base station Sending a second message to the first base station, where the second message includes at least one of the following: a second cell identifier list, and a second resource category set.
  • the second message may further include at least one of the following: a service classification identifier set, a failed cell identifier list, and a cell included in the failed cell identifier list.
  • the type of the resource that cannot be reported in the status of the resource, the reason for the failure to report the resource status corresponding to the identifier of the cell included in the failed cell identifier list, and the service classification identifier set includes the service classification identifier of the service that cannot report the resource status.
  • the failed cell identifier list includes: an identifier of a cell in the first cell identifier list that cannot report the resource status.
  • the resource state information transmission method may further include: determining, by the second base station, that the first base station cannot accept the request for reporting the resource status; The first base station sends a third message, where the third message is used to indicate that the resource status cannot be reported; wherein the third message may include at least one of the following: a service classification identifier set, a failed cell identifier list, and a cell included in the failed cell identifier list.
  • the first message may further include: at least one of a reporting period, a reporting start indication, and a reporting termination indication; wherein the reporting period is used for And indicating that the resource status is reported, the reporting start indication is used to indicate the initiation of the reporting resource status, and the reporting termination indication is used to indicate the termination of the reporting resource status.
  • the second base station sending the resource status information to the first base station may include: the second base station. According to the first message, the resource status information is sent to the first base station.
  • the service type may include at least one of an eMBB service, an mMTC service, and a URLLC service.
  • a third aspect of the embodiments of the present invention provides a load information transmission method, including:
  • the first base station receives the load information from the second base station, where the load information includes a service classification identifier, and a load amount corresponding to the service classification identifier, where the service classification identifier is a service type identifier or slice identifier information.
  • the first base station receives the load information including the service classification identifier and the load quantity corresponding to the service classification identifier from the second base station, so that the first base station can correspond to the different service classification identifiers.
  • the load is used to know the load conditions of different services, so that the interference control can be accurately performed according to the load conditions of different services, and the fine-level interference control of the service level is realized, and the network utilization and user experience are improved.
  • the load information transmission method may further include: the first base station according to the load amount corresponding to the service classification identifier, Perform interference control.
  • the load quantity may include: UL Interference Overload Indication, Relative Narrowband Tx power (RNTP), and At least one of UL High Interference Indications.
  • the service type may include at least one of an eMBB service, an mMTC service, and a URLLC service.
  • a fourth aspect of the embodiments of the present invention provides a load information transmission method, including:
  • the second base station acquires load information, where the load information includes a service classification identifier, and a load quantity corresponding to the service classification identifier, where the service classification identifier is a service type identifier or slice identifier information, and the second base station sends load information to the first base station.
  • the second base station acquires and sends, to the first base station, load information including a service classification identifier and a load amount corresponding to the service classification identifier, so that the first base station can be configured according to different services.
  • the load corresponding to the classification identifier is used to know the load situation of different services, so that the interference control can be accurately performed according to the load conditions of different services, and the refined interference control of the service level is realized, and the network utilization and user experience are improved.
  • the load may include at least one of: UL Interference Overload Indication, RNTP, and UL High Interference Indication.
  • the service type may include at least one of an eMBB service, an mMTC service, and a URLLC service.
  • a fifth aspect of the embodiments of the present invention provides an information transmission method, including:
  • the first base station receives the priority information or type information of all or part of the physical resource block (PRB) in the cell managed by the second base station, and the type information of the PRB is the numerology corresponding to the PRB. )Types of.
  • PRB physical resource block
  • the first base station receives the priority information or type information of all or part of the PRBs in the cell managed by the second base station of the second base station, so that the first base station can be configured according to the second base station.
  • the priority information or type information of all or part of the PRBs in the managed cell allocates resource usage of the cell managed by the first base station.
  • the first base station receiving the priority information or type information of all or part of the PRBs included in the cell where the second base station is located from the second base station may include: receiving by the first base station The load information from the second base station, where the load information carries priority information or type information of all or part of the PRBs in the cell managed by the second base station.
  • the first base station receives priority information or type information of all or part of the PRBs included in the cell where the second base station is located from the second base station,
  • the first base station may receive the first message from the second base station, where the first message carries priority information or type information of all or part of the PRBs in the cell managed by the second base station.
  • a sixth aspect of the embodiments of the present invention provides an information transmission method, including:
  • the second base station sends, to the first base station, priority information or type information of all or part of the PRBs in the cell managed by the second base station; the type information of the PRB is a numerology type corresponding to the PRB.
  • the second base station sends the priority information or type information of all or part of the PRBs in the cell managed by the second base station to the first base station, so that the first base station can be configured according to the second
  • the priority information or type information of all or part of the PRBs in the cell managed by the base station allocates resource usage of the cell managed by the first base station.
  • the sending, by the second base station, the priority information or the type information of all or part of the PRBs included in the cell where the second base station is located to the first base station may include: A base station sends load information, where the load information carries priority information or type information of all or part of the PRBs in the cell managed by the second base station.
  • the second base station sends, to the first base station, priority information or type information of all or part of the PRBs included in the cell where the second base station is located,
  • the second base station sends a first message to the first base station, where the first message carries priority information or type information of all or part of the PRBs in the cell managed by the second base station.
  • a seventh aspect of the embodiments of the present invention provides a first base station, including:
  • the receiving unit is configured to receive resource status information from the second base station, where the resource status information includes a service classification identifier, and a resource status corresponding to the service classification identifier, where the service classification identifier is a service type identifier or slice identifier information.
  • the method further includes: a determining unit, configured to determine, according to the resource status corresponding to the service classification identifier received by the receiving unit, the radio resource management RRM policy of the service corresponding to the service classification identifier .
  • the method further includes: a sending unit, configured to send a first message to the second base station, where the first message is used to request the second base station to report the resource status
  • the first message includes: indication information, a first cell identifier list, and a first resource category set, or the first message includes: a service classification identifier, a first cell identifier list, and a first resource category set; the indication information is used to: The second base station is instructed to report the resource status according to the service classification.
  • the first cell identifier list includes the identifier of the cell that needs to report the resource status
  • the first resource category set includes the type of the resource that needs to report the resource status.
  • the receiving unit is further configured to receive a second message from the second base station, where the second message includes at least one of the following: a second cell identifier And the second resource identifier list includes: an identifier of a cell that can report a resource status in the first cell identifier list, where the second resource category set includes: a resource category that can report the resource status in the first resource category set The type of resource.
  • the second message received by the receiving unit further includes at least one of the following: a service classification identifier set, a failed cell identifier list, and a failed cell identifier list.
  • the service classification identifier includes: the identifier of the cell in the first cell identifier list that cannot report the resource status.
  • the receiving unit is further configured to receive a third message from the second base station, where the third message is used to indicate that the resource status cannot be reported;
  • the third message includes at least one of the following: the service classification identifier set, the failed cell identifier list, the type of the resource that cannot report the resource status corresponding to the identifier of the cell included in the failed cell identifier list, and the identifier of the cell included in the failed cell identifier list. The corresponding reason for failure to report the resource status.
  • the first message sent by the sending unit further includes: at least one of a reporting period, a reporting start indication, and a reporting termination indication; wherein, reporting The period is used to indicate the period of reporting the status of the resource, the report of the start of the report is used to indicate the start of the status of the reported resource, and the report of the end of the report is used to indicate the termination of the status of the reported resource.
  • the method when the first message includes: a service classification identifier, a first cell identifier list, and a first resource category set, the method further includes: generating a unit, For generating a first message, where different service classification identifiers in the first message correspond to different resource category sets, different cell identifier lists, different reporting periods, different reporting start indications, and different reporting termination indications.
  • generating a unit For generating a first message, where different service classification identifiers in the first message correspond to different resource category sets, different cell identifier lists, different reporting periods, different reporting start indications, and different reporting termination indications.
  • the method when the first message includes: a service classification identifier, a first cell identifier list, and a first resource category set, the method further includes: acquiring, A service classification identifier used to obtain a service served by the second base station.
  • the service type may include: at least one of an eMBB service, an mMTC service, and a URLLC service.
  • An eighth aspect of the embodiments of the present invention provides a second base station, including:
  • An obtaining unit configured to obtain resource status information, where the resource status information includes a service classification identifier, and a resource status corresponding to the service classification identifier, where the service classification identifier is a service type identifier or slice identifier information, and the sending unit is configured to send to the first base station Sending resource status information acquired by the obtaining unit.
  • the method further includes: a receiving unit, configured to receive a first message from the first base station, where the first message is used to request the second base station to report the resource status; the first message includes: The indication information, the first cell identifier list, and the first resource category set, or the first message includes: a service classification identifier, a first cell identifier list, and a first resource category set; the indication information is used to indicate that the second base station is classified according to the service
  • the first cell identifier list includes the identifier of the cell that needs to report the resource status, and the first resource type set includes the type of the resource that needs to report the resource status; when the first message includes the indication information, the first cell identifier list, and
  • the acquiring unit is configured to: obtain, according to the first cell identifier list and the first resource category set received by the receiving unit, the resource status of the service corresponding to the service classification identifier according to the service classification, Obtaining resource status information;
  • the method further includes: a determining unit, configured to determine, by the first base station, a request for reporting a resource status, and determine a second cell identifier according to the first message.
  • the second resource identifier list includes: an identifier of a cell that can report a resource status in the first cell identifier list, where the second resource category set includes: a resource category that can report the resource status in the first resource category set
  • the acquiring unit is configured to obtain, according to the second cell identifier list and the second resource category set, the resource status of the service corresponding to the service classification identifier according to the service classification, to obtain the resource status information, and the acquiring unit, Specifically, the resource status of the service corresponding to the service classification identifier is obtained according to the second cell identifier list and the second resource category set, to obtain resource state information.
  • the sending unit is further configured to send the second message to the first base station, where the second message includes at least one of the following: a second cell identifier list And a collection of second resource categories.
  • the second message sent by the sending unit further includes at least one of the following: a service classification identifier set, a failed cell identifier list, and a failed cell identifier list.
  • the service classification identifier set includes: the service that cannot report the resource status
  • the service classification identifier includes: the identifier of the cell in the first cell identifier list that cannot report the resource status.
  • the determining unit is further configured to determine that the request for reporting the resource status of the first base station cannot be received, and the sending unit is further configured to send to the first base station
  • the third message is used to indicate that the resource status cannot be reported.
  • the third message includes at least one of the following: the service classification identifier set, the failed cell identifier list, and the identifier of the cell included in the failed cell identifier list cannot be reported. The reason for the failure to report the resource status corresponding to the type of the resource status resource and the identifier of the cell included in the failed cell identifier list.
  • the first message that is received by the receiving unit further includes: at least one of a reporting period, a reporting start indication, and a reporting termination indication;
  • the reporting period is used to indicate the period in which the resource status is reported
  • the reporting start indication is used to indicate the initiation of the reporting resource status
  • the reporting termination indication is used to indicate the termination of the reporting resource status
  • the sending unit is specifically configured to receive the first message according to the receiving unit. And transmitting resource state information to the first base station.
  • the service type may include: at least one of an eMBB service, an mMTC service, and a URLLC service.
  • a ninth aspect of the embodiments of the present invention provides a first base station, including:
  • the receiving unit is configured to receive load information from the second base station, where the load information includes a service classification identifier, and a load quantity corresponding to the service classification identifier, where the service classification identifier is a service type identifier or slice identifier information.
  • the method further includes: a processing unit, configured to perform interference control according to the load amount corresponding to the service classification identifier received by the receiving unit.
  • the load quantity includes at least one of: UL Interference Overload Indication, RNTP, and uplink high interference indication UL High Interference Indication.
  • the service type may include at least one of an eMBB service, an mMTC service, and a URLLC service.
  • a tenth aspect of the embodiments of the present invention provides a second base station, including:
  • the obtaining unit is configured to obtain the load information, where the load information includes a service classification identifier, and a load quantity corresponding to the service classification identifier, where the service classification identifier is an identifier of the service type or slice identifier information, and the sending unit is configured to send the identifier to the first base station.
  • the load information obtained by the unit is configured to obtain the load information, where the load information includes a service classification identifier, and a load quantity corresponding to the service classification identifier, where the service classification identifier is an identifier of the service type or slice identifier information
  • the sending unit is configured to send the identifier to the first base station.
  • the load quantity includes at least one of: UL Interference Overload Indication, RNTP, and UL High Interference Indication.
  • the service type may include: at least one of an eMBB service, an mMTC service, and a URLLC service.
  • An eleventh aspect of the embodiments of the present invention provides a first base station, including:
  • a receiving unit configured to receive priority information or type information of all or part of the PRBs in the cell managed by the second base station; the type information of the PRB is a numerology type corresponding to the PRB.
  • the receiving unit is configured to receive load information from the second base station, where the load information carries priority information of all or part of the PRBs in the cell managed by the second base station. Or type information.
  • the receiving unit is configured to receive the first message from the second base station, where the first message carries the cell managed by the second base station. Priority information or type information for all or part of the PRB.
  • a twelfth aspect of the embodiments of the present invention provides a second base station, including:
  • a sending unit configured to send, to the first base station, priority information or type information of all or part of the PRBs in the cell managed by the second base station; the type information of the PRB is a numerology type corresponding to the PRB.
  • the sending unit is configured to send, to the first base station, load information, where the load information carries priority information of all or part of the PRBs in the cell managed by the second base station. Or type information.
  • the sending unit is configured to send the first message to the first base station, where the first message carries the cell managed by the second base station.
  • Priority or type information for all or part of the PRB.
  • a thirteenth aspect of the embodiments of the present invention provides a base station, where the base station may include: at least one processor, a memory, a transceiver, and a bus;
  • the memory is used to store computer execution instructions, and the processor, the memory and the transceiver are connected by a bus.
  • the processor executes the memory stored computer to execute instructions to enable the base station to perform the first aspect or the possible implementation of the first aspect.
  • the resource state information transmission method according to any one of the preceding aspects, or the resource state information transmission method according to any one of the second aspect or the second aspect, or the third aspect or the third aspect.
  • a chip system includes: an input/output interface, at least one processor, a memory, and a bus;
  • the memory is used to store computer execution instructions, and the processor and the memory are connected by a bus.
  • the processor executes the memory storage computer to execute the instructions, so that the chip system performs the first aspect or the possible implementation manner of the first aspect.
  • the resource state information transmission method of any one of the foregoing, or the resource state information transmission method of any one of the possible implementations of the second aspect or the second aspect, or the possibility of performing the third aspect or the third aspect The load information transmission method according to any one of the implementation manners, or the load information transmission method according to any one of the fourth aspect or the possible implementation manner of the fourth aspect, or the fifth aspect or the fifth aspect.
  • a fifteenth aspect of the embodiments of the present invention provides a computer storage medium for storing computer software instructions used by the base station, where the computer software instructions include a program designed to execute the resource state information transmission method, or A program designed to execute the above-described load information transmission method, or a program designed to execute the above information transmission method.
  • a sixteenth aspect of the embodiments of the present invention provides a communication system, including:
  • a seventeenth aspect of the embodiments of the present invention provides a communication system, including:
  • An eighteenth aspect of the embodiments of the present invention provides a communication system, including:
  • a first base station according to any one of the possible implementations of the eleventh or eleventh aspect, and the second base station according to any one of the twelfth aspect or the possible implementation of the twelfth aspect .
  • FIG. 1 is a simplified schematic diagram of a communication system to which an embodiment of the present invention is applied according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of a method for transmitting resource status information according to an embodiment of the present invention
  • FIG. 4 is a flowchart of another resource state information transmission method according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of distribution of various types of PRBs in a frequency domain in a cell managed by a second base station according to an embodiment of the present disclosure
  • FIG. 6 is a flowchart of a method for transmitting load information according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a first base station according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of another first base station according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a second base station according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another second base station according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram of a chip system according to an embodiment of the present invention.
  • FIG. 13 is a schematic diagram showing the composition of another chip system according to an embodiment of the present invention.
  • the embodiment of the present invention provides a resource state information transmission method, the basic principle is: the first base station receives the second through receiving The resource status information of the base station, including the service classification identifier and the resource status corresponding to the service classification identifier, so as to be able to identify the load status of different services according to different service classification identifiers, so that the load conditions of different services can be accurately determined. Initiating RRM operations such as handover, load balancing, and load control, and achieving refined RRM operations at the service level.
  • the embodiment of the present invention provides a load information transmission method, the basic principle is: the first base station receives the second base station.
  • the load information including the service classification identifier and the load corresponding to the service classification identifier is used, so that the load corresponding to the different service classification identifiers can be identified, and the load conditions of different services can be learned, so that the load conditions of different services can be accurately performed.
  • Interference control enables refined interference control at the service level.
  • the service classification identifier may be an identifier of the service type. It is also possible to identify information for the slice.
  • the resource state information transmission method and the load information transmission method provided by the embodiment of the present invention include, but are not limited to, a single link scenario, a dual link scenario, a relay scenario, and a device to device (device). To device, D2D) scene.
  • the communication system may be the fifth generation telecommunication (5G) system and the subsequent evolved communication system, or may be a long term evolution (LTE) system or a third generation mobile communication technology (the Third generation telecommunication, 3G) system, second generation telecommunication (2G) system, wireless fidelity (WiFi) system, world interoperability for microwave access (WIMAX) ) Communication systems such as systems.
  • the communication system may include: a radio access network (RAN) controller 11, a base station 12, a core network element 13, and a terminal device 14.
  • RAN radio access network
  • the RAN controller 11 and the base station 12 belong to the RAN side network element.
  • the RAN controller is responsible for the control of the radio access network, such as resource allocation and mobility management.
  • the base station 12 may be a base station (BS) or a base station controller of wireless communication.
  • the base station 12 may specifically include a user plane base station and a control plane base station.
  • the base station 12 is a device deployed in the radio access network to provide wireless communication functions for the terminal device 14.
  • the main functions of the base station 12 are: management of radio resources, compression of an internet protocol (IP) header, and user data flow. Encryption, selection of a mobile management entity (MME) when the user equipment is attached, routing of user plane data to a service gateway (SGW), organization and transmission of paging messages, organization and transmission of broadcast messages, Configuration of measurement and measurement reports for mobility or scheduling, etc.
  • Base station 12 may include various forms of macro base stations, micro base stations, relay stations, access points, and the like.
  • the names of devices with base station functions may be different, for example, in an LTE system, called an evolved NodeB (eNB or eNodeB), in a 3G system. , called a base station (Node B), in the next generation wireless communication system, called gNB and so on.
  • eNB evolved NodeB
  • Node B base station
  • gNB next generation wireless communication system
  • base station 12 may be other means of providing wireless communication functionality to terminal device 14 wherever possible.
  • a device that provides a wireless communication function for the terminal device 14 is referred to as a base station 12.
  • the base station 12 may specifically be the first base station involved in the embodiment of the present invention, or may be the second base station involved in the embodiment of the present invention.
  • the first base station and the second base station involved in the embodiments of the present invention may be base stations in the same communication system.
  • the first base station and the second base station are both base stations (eNBs) in the LTE system.
  • the first base station and the second base station are both base stations in the 5G system.
  • the first base station and the second base station may also be base stations in different communication systems.
  • the first base station is a base station (eNB) in the LTE system
  • the second base station is a base station in the 5G system.
  • the first base station is a base station in a 5G system
  • the second base station is a base station (eNB) in the LTE system.
  • the communication system may be a communication system that adopts the CU separation technology.
  • the core network element 13 may specifically include a control plane core network element (such as CN_CP as shown in FIG. 1) and a user plane core network element (such as CN_UP shown in Figure 1.
  • the control plane core network element is mainly responsible for the session management, mobility management, QoS control, and contract information management of the terminal device 14.
  • the user plane core network element is mainly responsible for data forwarding and other functions.
  • the CN_CP may include an MME and a GW-C.
  • the CN_CP may further include network elements composed of logical function modules such as mobility management (MM) and session management control (SM-C).
  • the CN_UP may include a GW-U, and the GW-U may be a network element composed of logical function modules such as a session management user (SM-U).
  • the terminal device 14 may include various handheld devices (such as mobile phones, smart terminals, multimedia devices, or streaming media devices, etc.) having wireless communication functions, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to the wireless modem. And various forms of user equipment (User Equipment, UE), mobile station (Mobile Station, MS), terminal device (terminal device) and the like. For convenience of description, the above-mentioned devices are collectively referred to as terminal devices 14.
  • UE User Equipment
  • MS Mobile Station
  • terminal device terminal device
  • FIG. 2 is a schematic diagram of a composition of a base station according to an embodiment of the present invention.
  • the base station may include at least one processor 21, a memory 22, a transceiver 23, and a bus 24.
  • the processor 21 is a control center of the base station, and may be a processor or a collective name of a plurality of processing elements.
  • the processor 21 is a central processing unit (CPU), may be an application specific integrated circuit (ASIC), or one or more integrated circuits configured to implement embodiments of the present invention.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • DSPs digital signal processors
  • FPGAs field programmable gate arrays
  • the processor 21 can perform various functions of the base station by running or executing a software program stored in the memory 22 and calling data stored in the memory 22.
  • processor 21 may include one or more CPUs, such as CPU0 and CPU1 shown in FIG.
  • the base station can include multiple processors, such as processor 21 and processor 25 shown in FIG.
  • processors can be a single core processor (CPU) or a multi-core processor (multi-CPU).
  • a processor herein may refer to one or more devices, circuits, and/or processing cores for processing data, such as computer program instructions.
  • the memory 22 can be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type that can store information and instructions.
  • the dynamic storage device can also be an electrically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disc storage, and a disc storage device. (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be Any other media accessed, but not limited to this.
  • the memory 22 can exist independently and is coupled to the processor 21 via a bus 24.
  • the memory 22 can also be integrated with the processor 21.
  • the memory 22 is used to store a software program that executes the solution of the present invention, and is controlled by the processor 21.
  • the transceiver 23 is configured to communicate with other devices or communication networks, such as Ethernet, RAN, wireless local area networks (WLAN), and the like.
  • the transceiver 23 may include a receiving unit to implement a receiving function, and a transmitting unit to implement a transmitting function.
  • the bus 24 may be an industry standard architecture (ISA) bus, a peripheral component interconnect (PCI) bus, or an extended industry standard architecture (EISA) bus.
  • ISA industry standard architecture
  • PCI peripheral component interconnect
  • EISA extended industry standard architecture
  • the bus can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 2, but it does not mean that there is only one bus or one type of bus.
  • the device structure shown in FIG. 2 does not constitute a limitation to the first base station, and may include more or less components than those illustrated, or some components may be combined, or different component arrangements.
  • the first base station may send the first message to the second base station, to indicate that the second base station separately reports the resource status for different service categories.
  • the first base station can perform refined RRM operations such as load control and load balancing on different services according to resource states corresponding to different service categories.
  • the first base station may indicate that the second base station separately reports the resource status for different service categories in the following two manners:
  • the first method carries the service classification identifier of the service that needs to report the resource status in the first message.
  • Manner 2 The first message carries an indication information indicating that the status of the resource is separately reported according to different service classifications.
  • FIG. 3 and FIG. 4 will specifically describe the embodiment of the present invention according to the specific manner of indicating that the second base station separately reports the resource status for different service categories.
  • FIG. 3 is a flowchart of a resource state information transmission method according to an embodiment of the present invention.
  • the resource status information transmission method provided by the embodiment of the present invention is specifically introduced by using the service classification identifier of the service that carries the resource status in the first message as an example. As shown in FIG. 3, the method may include:
  • the first base station acquires a service classification identifier of a service served by the second base station.
  • the services served by the base station may be classified according to different service types, and the services served by the base station may be classified according to different slices.
  • the service classification identifier is an identifier of the service type.
  • the service classification identifier is slice identification information. The first base station may perform service information interaction with the second base station to obtain a service classification identifier of the service served by the second base station.
  • the first base station may support one of the service information of different service types and one of the service types that the second base station has served by interacting with the second base station. Or multiple, obtaining an identifier of a service type of a service served by the second base station.
  • the identifier of the service type of the service served by the second base station that is acquired by the first base station includes: an identifier of the eMBB service, an identifier of the mMTC service, and an identifier of the URLLC service.
  • the identifier of the service type may include: at least one of a plurality of QoS parameters in the QoS parameter set, a QoS parameter set index value, and a group identifier of a group in which the QoS parameter set index value is located.
  • the QoS parameter set of a service may include: at least one of a delay, a packet loss rate, a bit error rate, a priority, a maximum rate, a guaranteed rate, and an allocation reservation priority.
  • the QoS parameter set can be represented by an index value. The correspondence between the QoS parameter set and the index value is configured by a standard protocol, or is configured by a certain network element and transmitted between the network elements through signaling.
  • index values can be divided into groups, different groups corresponding to different types of services, and each group can be represented by a group identifier.
  • an eMBB service can be represented by a group identifier
  • an eMBB service can contain multiple services, each of which can be represented by an index value.
  • the first base station may obtain slice identification information of the service served by the second base station by interacting with the second base station.
  • the slice information may include: information for indicating whether to support the slice. If the information for indicating whether the slice is supported is a support slice, the slice information further includes: the supported slice identification information.
  • the slice identification information includes at least one of the following: a slice identifier (id), a slice type (type), a tenant type, a tenant identifier, a network function identifier, and the like. Wherein, in a specific implementation, the presence of the slice identification information may be used to indicate that the slice is supported.
  • Slice is a network slice, which is a combination of logical network functions that support the needs of a particular use case communication service.
  • Network slicing will use logical resources rather than physical resources to help operators provide a service-based network architecture that will provide the allocation and reallocation of resources and requirements, allowing the scalability and physicality of independent network function modules.
  • the flexible deployment of virtualization functions enables the full and effective use of network resources while meeting the needs of business performance.
  • the first base station may determine, according to its own resource status, the service that needs to report the resource status, to determine the service classification identifier to be carried in the first message. .
  • services served by the second base station include: eMBB service, mMTC service, and URLLC service, and only eMBB service is available in the first base station, then, at this time
  • the first base station may carry the identifier of the eMBB service only in the first message.
  • the first base station includes multiple types of services, but only needs to perform load balancing operations on the mMTC service and the URLLC service. Then, the first base station may carry the identifier of the mMTC service and the URLLC service only in the first message. logo.
  • the first base station generates a first message, where the first message is used to request the second base station to report the resource status.
  • the first message may be resource status request information.
  • the first message may include: a service classification identifier, a first cell identifier list, and a first resource category set.
  • the service classification identifier may include a service classification identifier of the service that is determined by the first base station and needs to report the resource status.
  • the service classification identifier includes: an identifier of the mMTC service and an identifier of the URLLC service.
  • the first resource category set includes the types of resources that need to report the resource status.
  • the first resource category set may include at least one of the following resources: a PRB, a transport network layer (TNL), a hardware (HW), a composite available capacity (Composite Available Capacity), and an empty subframe. (almost blank subframe status, ABS status), reference signal received power (RSRP), channel-state information (CSI).
  • the first cell identifier list includes an identifier of a cell that needs to report a resource status.
  • the first message may further include at least one of the following: a reporting period, a reporting start indication, and a reporting termination indication.
  • the reporting period is used to indicate the period in which the resource status is reported.
  • the reporting start indication is used to indicate the initiation of the reporting resource status, and the reporting termination indication is used to indicate the termination of the reporting resource status.
  • the different resource types in the first resource category set may adopt at least one of different reporting periods, reporting start indications, and reporting termination indications. For example, the reporting period corresponding to the PRB is different from the reporting period corresponding to the TNL.
  • the first base station may be configured according to different configurations of the service classification identifier.
  • the first message includes: a service classification identifier, a first cell identifier list, a first resource category set, a reporting period, a report initiation indication, and a report termination indication, where the first base station can configure different service classification identifiers differently.
  • the service classification identifier carried in the first message includes: the identifier of the mMTC service and the identifier of the URLLC service, and the MMTC service and the URLLC service configuration may be different.
  • the types of resources that need to report resource status and different reporting periods. Other parameters are in the same or different configurations.
  • the service classification identifier includes: an identifier of the mMTC service and an identifier of the URLLC service, and the identifier of the mMTC service corresponds to the reportable resource.
  • the type of the resource in the state is the PRB and the TNL.
  • the type of the resource that needs to report the resource status corresponding to the identifier of the URLLC service is HW and CSI
  • the identifier of the cell that needs to report the resource status corresponding to the identifier of the mMTC service and the identifier of the URLLC service are In the cell 1, the cell 2, the cell 3, and the cell 5, the reporting period corresponding to the identifier of the mM TC service is 10 ms, and the reporting period corresponding to the identifier of the URLLC service is 5 ms.
  • the first base station may also be configured with the same type of resource that needs to report the resource status, the identifier of the cell that needs to report the resource status, the reporting period, the report start indication, and the report termination indication.
  • the service classification identifier includes: an identifier of the mMTC service and an identifier of the URLLC service, where the first resource category set includes: PRB, TNL The HW and the CSI, the first cell identifier list includes: cell 1, cell 2, cell 3, and cell 5, and the first message further includes a reporting period of 10 ms.
  • the first base station sends a first message to the second base station.
  • the second base station receives the first message from the first base station.
  • the second base station determines whether to accept the request of the first base station to report the resource status.
  • the second base station may determine whether to accept the request for the resource status of the first base station, and if it is determined that the request for reporting the resource status of the first base station is not acceptable, perform the following step 406, if it is determined to receive the report from the first base station For the request of the resource status, perform the following steps 407-413:
  • the second base station sends a third message to the first base station.
  • the third message is used to indicate that the resource status cannot be reported.
  • the second base station determines that the first base station cannot accept the request for reporting the resource status, that is, when the resource status of all the services, all the resources that need to report the resource status, and the status of all the cells that need to report the resource status are determined, the second base station is determined.
  • the resource status failure information that is, the third message, may be sent to the first base station to notify the first base station that the resource status cannot be reported.
  • the third message may include at least one of the following: the service classification identifier set, the failed cell identifier list, the type of the resource that cannot report the resource status corresponding to the identifier of the cell included in the failed cell identifier list, and the cell included in the failed cell identifier list.
  • the service classification identifier set may include: a service classification identifier of a service that cannot report the resource status.
  • the identifier of the failed cell identifier may include: an identifier of a cell in the first cell identifier list that cannot report the resource status.
  • the reason for failure includes one of the measurement target is not supported, the target service type is not supported, and the target base station is not supported.
  • the first base station receives a third message from the second base station.
  • the first base station may decide whether to send the first message again after the first base station receives the third message. For example, the first base station may decide whether to send the first message again according to the failure reason carried in the third message. The first base station may further decide to send the first message to other base stations except the second base station according to the failure reason carried in the third message. In addition, the first base station may use the second base station as a low priority target base station that initiates RRM operations such as handover, load balancing, and the like.
  • the second base station sends a second message to the first base station.
  • the second base station determines to accept the request of the first base station to report the resource status, that is, determines to accept part or all of the service, and/or some or all resources that need to report the resource status, and/or, part or all of which need to be reported.
  • the second base station may send the resource status response information, that is, the second message, to the first base station, to inform the first base station which services and/or the resource status of the cell and/or the resource are to be reported.
  • the second message may include at least one of the following: a second cell identifier list, and a second resource category set.
  • the identifier of the cell in the first cell identifier list that can report the resource status may be included in the second cell identifier list.
  • the second resource category set may include: a type of the resource that can report the resource status in the first resource category set.
  • the second message may further include at least one of the following: the service classification identifier set, the failed cell identifier list, the type of the resource that cannot report the resource status, and the failed cell identifier corresponding to the identifier of the cell included in the failed cell identifier list.
  • the reason for failure includes one of the measurement target is not supported, the target service type is not supported, and the target base station is not supported.
  • the service classification identifier set is a pointer to a measurement request failure of the service type in the collection.
  • the first base station receives a second message from the second base station.
  • the second base station determines, according to the first message, the second cell identifier list and the second resource category set, and obtains resource state information.
  • the resource status information includes a service classification identifier and a resource status corresponding to the service classification identifier.
  • the second base station may acquire the resource status of the service corresponding to the service classification identifier to obtain the resource status information.
  • the second base station may first determine which services, which cells, and which resources in the cell can report the resource status according to the service classification identifier, the first cell identifier list, and the first resource category set carried in the first message, that is, The second cell identifier list and the second resource category set may be determined, and then the resource status corresponding to each service classification identifier is separately calculated for the cell to be counted and the resource to be counted in the cell according to the service classification identifier.
  • the service classification identifier includes: an identifier of the mMTC service and an identifier of the URLLC service, where the first resource category set includes: PRB, TNL The HW and the CSI, the first cell identity list includes: cell 1, cell 2, cell 3, and cell 5.
  • the second base station determines that the resource status can be reported for the RMTC service, the PRB and TNL resources in the cell 1 and the HW and CSI resources in the cell 3.
  • the TNL, HW, and CSI resources in the cell 5 can report the resource. .
  • the second base station may perform statistics on the PRB and TNL resources in the cell 1 and the HW and CSI resources in the cell 3 for the mMTC service to obtain a resource status corresponding to the identity of the mMTC service. Moreover, the second base station may perform statistics on the TNL, HW, and CSI resources in the cell 5 for the URLLC service to obtain a resource status corresponding to the identifier of the URLLC service.
  • the first base station configures different types of resources that need to report resource status, different types of cells that need to report resource status, different reporting periods, different reporting start indications, and different reporting termination indications for different service classification identifiers.
  • the second base station may count the resource states corresponding to the different service classification identifiers according to different configurations.
  • the second base station sends resource state information to the first base station.
  • the second base station may follow the reporting period included in the first message and/or report the startup indication, if the first message received by the second base station includes at least one of a reporting period, a reporting start indication, and a reporting termination indication. And/or reporting a termination indication, and transmitting resource status information to the first base station.
  • the resource status corresponding to each service classification identifier included in the resource status information may be reported separately according to different resource types, that is, the resource status corresponding to each service classification identifier may specifically include at least one of the following types. : resource status of the PRB, resource status of the TNL, resource status of the HW, resource status of the Composite Available Capacity, resource status of the ABS status, resource status of the RSRP, and resource status of the CSI.
  • the resource status of the PRB is the utilization rate of the PRB in the cell.
  • the resource status of the TNL is the load information of the transport layer bandwidth of the base station and the core network interface, and the load information may be a low load, a medium load, a high load, and an over load. .
  • the resource status of the HW is the hardware resource status of the cell, and may be Low Load, Medium Load, High Load, or Over load.
  • the resource status of the Composite Available Capacity is the state in which the traffic can be accommodated in the cell, and can be composed of two parts: the total service capacity of the cell, and the available ratio of the total service capacity of the cell.
  • ABS status is the used proportion of the cell hollow subframe.
  • the resource status of the RSRP refers to the UE in the second base station measuring the reference signal received power of several cells.
  • the resource status of the CSI refers to the UE in the second base station measuring the channel status of several cells.
  • the above resource states can distinguish between uplink and downlink.
  • the first base station receives resource status information from the second base station.
  • the first base station determines, according to the resource status that is included in the resource status information, the RRM policy of the service corresponding to the service classification identifier.
  • the first base station After the first base station receives the resource status information reported by the second base station, the first base station can learn the load status of different services according to the resource status of the different service classification identifiers, so that the load can be determined according to the load condition of different services.
  • Load balancing policies for different services so as to accurately initiate RRM operations such as handover, load balancing, and load control for different services.
  • the cell where the second base station is located can accommodate the capacity of the service of the mMTC service type, so that the service of the service type of the mMTC service is load-balanced.
  • the service classification identifier included in the first message is slice identification information
  • the second base station receiving the first message is used.
  • the resource status can be separately counted and reported according to the slice identification information.
  • the second base station may retain the configuration in the first message.
  • the service classification identifier, the first cell identifier list, the first resource category set, the reporting period, the report initiation indication, and the report termination indication are carried in the first message.
  • the reserved configuration may be activated to perform statistics and reporting of the resource status.
  • the fourth message may be an activation message of an independent resource status request or reuse of other messages, such as reuse of a handover request message.
  • the first base station and the second base station may be base stations in the same system, or may be base stations in different systems.
  • the first base station and the second base station may transmit signaling through a direct interface between the base stations or through an indirect interface.
  • the first base station receives the resource status information including the service classification identifier and the resource status corresponding to the service classification identifier from the second base station, so that the first base station can be classified according to different services. Identifying the corresponding resource status and knowing the load status of different services, so that RRM operations such as handover, load balancing, and load control can be accurately initiated according to the load conditions of different services, and refined RRM operations at the service level are realized, and the network is improved. Utilization and user experience.
  • FIG. 4 is a flowchart of another resource state information transmission method according to an embodiment of the present invention.
  • the method for transmitting the resource state information provided by the embodiment of the present invention is specifically described by the first base station in the first message by using the indication information for indicating that the resource status is separately reported according to the service classification in the first message.
  • the method may include:
  • the first base station generates a first message, where the first message is used to request the second base station to report the resource status.
  • the first message may include: indication information, a first cell identifier list, and a first resource category set.
  • the indication information is used to indicate that the second base station separately reports the resource status according to the service classification.
  • the base station receiving the first message may default according to the service. The status of the resource is reported separately.
  • the first message may further include at least one of the following: a reporting period, a reporting start indication, and a reporting termination indication.
  • the first base station sends a first message to the second base station.
  • the second base station receives the first message from the first base station.
  • the second base station determines whether to accept the request of the first base station to report the resource status.
  • the second base station may determine whether to accept the request for reporting the resource status of the first base station, and if it is determined that the request for reporting the resource status of the first base station is not accepted, perform the following step 505, if it is determined that the first base station is reported For the request of the resource status, perform the following steps 506-512:
  • the second base station sends a third message to the first base station.
  • the third message is used to indicate that the resource status cannot be reported.
  • the first base station receives a third message from the second base station.
  • the second base station sends a second message to the first base station.
  • the first base station receives a second message from the second base station.
  • the second base station determines, according to the first message, the second cell identifier list and the second resource category set, and obtains resource state information.
  • the resource status information includes a service classification identifier and a resource status corresponding to the service classification identifier.
  • the second base station may determine the second cell identifier list and the second resource category set according to the first message, and obtain the service according to different service classifications.
  • the classification identifies the resource status of the corresponding service to obtain resource status information.
  • the second base station may first determine, according to the service classification supported by the first cell, the first cell identifier list included in the first message, and which cells in the first resource category set, and which resources in the cell can report the resource status, that is, The second cell identifier list and the second resource category set are determined, and the resource status corresponding to each service is separately calculated for the cell to be counted and the resource to be counted in the cell according to the supported service class.
  • the second base station supports: mMTC service
  • the first resource category set includes: PRB, TNL, HW, and CSI
  • the first cell identifier list includes: a cell 1. Cell 2, Cell 3 and Cell 5.
  • the first base station determines that the TNL, HW, and CSI resources in the cell 5 can report resources for the mMTC service.
  • the first base station may perform statistics on the TNL, HW, and CSI resources in the cell 5 for the mMTC service to obtain a resource status corresponding to the identifier of the mMTC service. For example, in a scenario in which services served by the base station are classified according to different slices, the second base station separately counts resource states corresponding to different slices according to different slices supported by the second base station.
  • the second base station sends resource state information to the first base station.
  • the first base station receives resource status information from the second base station.
  • the first base station determines, according to the resource status that is included in the resource status information, the RRM policy of the service corresponding to the service classification identifier.
  • the first base station and the second base station may be base stations in the same system, or may be base stations in different systems.
  • the first base station and the second base station may transmit signaling through a direct interface between the base stations or through an indirect interface.
  • the first base station receives the resource status information including the service classification identifier and the resource status corresponding to the service classification identifier from the second base station, so that the first base station can be classified according to different services. Identifying the corresponding resource status and knowing the load status of different services, so that RRM operations such as handover, load balancing, and load control can be accurately initiated according to the load conditions of different services, and refined RRM operations at the service level are realized, and the network is improved. Utilization and user experience.
  • the resource state information transmission method provided by the embodiment of the present invention may further include: the second base station may Sending type information of all or part of the PRBs in the cell managed by the second base station to the first base station.
  • the type information of the PRB is a numerology type corresponding to the PRB, and the numerology type is different, and the time domain resource and the frequency domain resource corresponding to the PRB are different. For example, different carrier bandwidths, different transmission time intervals (TTI) lengths, number of symbols in different subframes, and the like are used.
  • TTI transmission time intervals
  • different index values may be used to represent different PRB types.
  • the second base station may send, by using the resource status information, the type information of all or part of the PRBs in the cell managed by the second base station to the first base station, or may send all the cells in the cell managed by the second base station to the first base station by using other independent messages. Or type information of part of the PRB.
  • the second base station may further send mode information of all the PRBs in the cell managed by the second base station to the first base station, where mode information of the PRB refers to the second base station The distribution pattern of various types of PRBs in the managed cell in the time domain and/or frequency domain.
  • the second base station may send the mode information of all the PRBs in the cell managed by the second base station to the first base station by using the resource status information.
  • the mode information of the PRB may be carried in the resource status of the PRB included in the resource status information.
  • the second base station may also send mode information of all PRBs in the cell managed by the second base station to the first base station by using a message between the other base stations.
  • the second base station may send, to the first base station, the quantity information of the PRBs in the cell managed by the second base station, where the quantity information of the PRB is also used to indicate the cells in the cell managed by the second base station.
  • the number of PRBs of different numerology types may be different.
  • the distribution of various types of PRBs in a cell managed by the second base station in the frequency domain is as shown in FIG. 5. That is, the number of PRBs occupying the widest frequency domain is 1, and other types of PRBs use different numbers in the frequency domain, so that the PRBs have the same width in the frequency domain. Specifically, as shown in FIG. 5, the number of PRBs of 4f 0 in the frequency domain is 2, and the number of PRBs of 2f 0 in the frequency domain is 4, based on 8f 0 . Where f 0 refers to the carrier width.
  • the second base station performs the PRB for the PRB.
  • the second base station may adopt different statistical algorithms: for example, in a group of PRBs in the time domain, if a plurality of PRBs are used, the group of PRBs is considered to be used, and the algorithm can be normalized to time. The resource usage status of the longest PRB in the domain.
  • a group of PRBs in the time domain may be represented by the same resource status information.
  • usage statistics are independently counted for each PRB usage.
  • the set of PRBs in the time domain refers to a set of PRBs aligned with the longest PRB in the time domain.
  • the second base station may adopt different statistical algorithms: for example, if there are several in a group of PRBs in the frequency domain When the PRB is used, the set of PRBs is considered to be used. This algorithm can be normalized to the resource usage state of the PRB with the widest frequency domain.
  • a group of PRBs in the frequency domain may be represented by the same resource status information.
  • usage statistics are independently counted for each PRB usage. among them.
  • a group of PRBs in the frequency domain refers to a group of PRBs aligned with the widest PRB in the frequency domain in the frequency domain.
  • a group of PRBs can simultaneously adopt the size of the PRB in the frequency domain and the time domain, that is, the size of the time domain and the frequency domain corresponding to a group of PRBs in the time-frequency domain, and the time of the largest PRB in the time domain.
  • the domain size and the largest PRB in the frequency domain occupy the same frequency domain.
  • a group of PRBs in the time-frequency domain may be represented by normalized resource status information, or each PRB in a group of PRBs in the time-frequency domain is represented by independent resource status information.
  • the first base station may indicate the statistical granularity of the resource status of the PRB in the first message.
  • the statistical granularity of the resource status of the PRB refers to a PRB unit that is a statistical reference when the second base station counts the resource status of the PRB.
  • the PRB unit may be a certain type of PRB or a certain type of PRB group, such as a PRB group consisting of several types of PRBs in the time-frequency domain. In this way, the second base station can perform statistics and report according to the statistical granularity of the resource status of the PRB indicated in the first message.
  • the first base station may perform load control, load balancing, etc. according to the resource status of the PRB included in the resource status information, such as the same or different resource status in a group of PRBs in the time-frequency domain. .
  • the first base station may perform operations such as load control and load balancing according to the resource status of the PRB and the mode information of the PRB of the target cell.
  • the first base station may refer to the PRB mode in the target cell and the resource state of the PRB, and decide to adopt an appropriate load control, load balancing, and the like.
  • the method for measuring, counting, and reporting the resource status of the PRB in the second base station, and the operations of performing load control and load balancing according to the resource status of the PRB in the first base station may be used for the resource status information according to the service type.
  • the scenario in which the differentiated resource state information is reported may also be used in the scenario in which the resource state information is not reported by the service type, and the embodiment of the present invention does not specifically limit the present invention.
  • FIG. 6 is a flowchart of a method for transmitting load information according to an embodiment of the present invention. As shown in FIG. 6, the method may include:
  • the second base station acquires load information, where the load information includes a service classification identifier, and a load quantity corresponding to the service classification identifier.
  • the service classification identifier is a service type or slice identifier information.
  • the load includes at least one of UL Interference Overload Indication and RNTP, UL High Interference Information.
  • the UL Interference Overload Indication is used to indicate the interference load level received by all PRBs in a cell.
  • the interference load level received can be classified into high, medium, and low, which can be used in a scenario with high load.
  • the base station 1 receives the UL Interference Overload Indication of the base station 2, and can determine whether the interference is caused by the base station 1 according to the UL Interference Overload Indication. If yes, the base station 1 can perform interference reduction processing according to the PRB resource usage of the base station 2. For example, in the resource scheduling, the PRB resources in the base station 2 that are subject to high interference are avoided.
  • RNTP is used to indicate whether the transmit power of the downlink PRB of the cell exceeds a threshold.
  • UL High Interference Information Uplink high interference indication, PRB information for high interference sensitivity of a neighboring area. The use of highly sensitive PRBs represented in HII is avoided in the neighborhood.
  • the first base station may set the corresponding PRB to different interference sensitivities for one or more target cells according to different service classifications, for example, the PRB to be used by the URLLC service may be set to high interference sensitivity.
  • the second base station can obtain the load quantity of each service classification according to different service classifications supported by the second base station.
  • the second base station sends load information to the first base station.
  • the first base station receives load information from the second base station.
  • the first base station performs interference control according to a load amount corresponding to the service classification identifier.
  • the first base station can avoid using the second base station to transmit the PRB of the URLLC service, thereby reducing interference and ensuring performance.
  • resources corresponding to the used PRB resources of the mMTC service may be scheduled in the first base station.
  • the resource in the first base station is tight, the resource corresponding to the PRB resource to be used by the mMTC service may be scheduled in the first base station.
  • the second base station may send priority information of all or part of the PRBs in the cell managed by the second base station to the first base station (the first base station is a base station around the second base station).
  • the first base station may determine the priority information according to the priority information of all or part of the PRBs in the cell managed by the second base station. Resource usage of the community.
  • the PRB priority information can be paired with the service type, user level, or tenant information. For example, it is divided into three levels: high, medium, and low depending on the type of business.
  • the first base station may use the priority information of all or part of the PRBs in the cell managed by the second base station, and the high priority PRB is not used in the cell managed by the second base station, and is managed by the second base station. In the cell, medium priority and/or low priority PRB limited power usage.
  • the second base station may send priority information of all or part of the PRBs in the cell managed by the second base station to the first base station by using the load information, or may send the first base station to the first base station by using another independent message (for example, the first message). Priority information of all or part of the PRBs in the cell managed by the second base station.
  • the second base station may periodically or evently notify the priority information of all or part of the PRBs in the cell managed by the second base station of the first base station. For example, when the second base station determines that it is in a high load state or receives high interference, it transmits the priority information of all or part of the PRBs in the cell managed by the second base station to the first base station.
  • the second base station may send, to the first base station (the first base station is a base station around the second base station), type information of all or part of the PRBs in the cell managed by the second base station.
  • the type information of the PRB is the type of the numerology corresponding to the PRB, and the type of the numerology is different.
  • the time domain resources and the frequency domain resources corresponding to the PRB are different. For example, different carrier bandwidths, different TTI lengths, number of symbols in different subframes, and the like are used.
  • different index values may be used to represent different PRB types.
  • the first base station may determine the type of the own cell according to the type information of all or part of the PRBs in the cell managed by the second base station. Resource usage. And the second base station may send, by using the load information, the type information of all or part of the PRBs in the cell managed by the second base station to the first base station, or may send all the cells in the cell managed by the second base station to the first base station by using other independent messages. Or type information of part of the PRB.
  • the second base station may further send mode information of all PRBs in the cell managed by the second base station to the first base station (the first base station is a base station around the second base station)
  • the mode information of the PRB refers to a distribution pattern of various types of PRBs in a cell managed by the second base station in a time domain and/or a frequency domain.
  • the second base station may send mode information of all PRBs in the cell managed by the second base station to the first base station by using the load information, or the second base station may also send the second base station to the first base station by using a message between other base stations. Mode information of all PRBs in the cell.
  • the second base station may send, to the first base station, the quantity information of the PRBs in the cell managed by the second base station, where the quantity information of the PRB is also used to indicate the cells in the cell managed by the second base station.
  • the number of PRBs of different numerology types may be different.
  • the distribution of various types of PRBs in a cell managed by the second base station in the frequency domain is as shown in FIG. 5. That is, the number of PRBs occupying the widest frequency domain is 1, and other types of PRBs use different numbers in the frequency domain, so that the ports of the PRBs in the frequency domain are the same. Specifically, for example, in FIG. 5, based on 8f 0 , the number of PRBs of 4f 0 is 2 in the frequency domain, and the number of PRBs of 2f 0 is 4 in the frequency domain.
  • the time domain The last group of PRBs can be represented by the same load information. For example, in a group of PRBs in the time domain, if there are several PRBs with high power, the RNTPs of the group of PRBs are all high power. This situation can be normalized.
  • the load information of the longest PRB in the time domain is represented by independent load information.
  • a set of PRBs in the time domain refers to a set of PRBs aligned with the longest PRB in the time domain.
  • the interference control can be performed according to the same or different load information in a group of PRBs in the time domain. For example, resource scheduling is performed according to load information of different PRBs, or resource scheduling is performed according to the same load information of a group of PRBs in the time domain.
  • a group of PRBs in the frequency domain may be represented by the same load information, for example, in a group of PRBs in the frequency domain, if there are several PRBs, the RNTP is high. For power, the RNTPs of the PRBs are all high-power, and this situation can be normalized to the load information of the PRB with the widest frequency domain.
  • each PRB of a group of PRBs in the frequency domain is represented by independent load information.
  • a group of PRBs in the frequency domain refers to a group of PRBs aligned with the widest PRB in the frequency domain in the frequency domain.
  • the interference control may be performed according to the same or different load information in a group of PRBs in the frequency domain. For example, resource scheduling is performed according to load information of different PRBs, or resource scheduling is performed according to the same load information of a group of PRBs in the frequency domain.
  • a group of PRBs can simultaneously adopt the size of the PRB in the frequency domain and the time domain, that is, the size of the time domain and the frequency domain corresponding to a group of PRBs in the time-frequency domain, and the time of the largest PRB in the time domain.
  • the domain size and the largest PRB in the frequency domain occupy the same frequency domain, that is, aligned in the time domain and the frequency domain, respectively.
  • a group of PRBs in the time-frequency domain may be represented by the same load information, or each PRB in a group of PRBs in the time-frequency domain is represented by independent load information.
  • the interference control may be performed according to the same or different load information in a group of PRBs in the time-frequency domain. For example, resource scheduling is performed according to load information of different PRBs, or resource scheduling is performed according to the same load information of a group of PRBs in the time-frequency domain.
  • the first base station may send, to the second base station, information about a PRB granularity used to indicate cell load information statistics.
  • the PRB granularity of the cell load information statistics refers to a PRB unit that serves as a statistical reference when the second base station calculates the cell load information.
  • the PRB unit may be a certain type of PRB or a certain type of PRB group, such as a PRB group consisting of several types of PRBs in the time-frequency domain. In this way, the second base station can perform statistics and report load information by using the PRB granularity of the cell load information statistics.
  • the first base station may perform scheduling according to the load information and the mode information of the PRB of the target cell. For example, the first base station may refer to the PRB mode and the load information in the target cell, decide to use the appropriate PRB mode to schedule resources, and schedule the PRB resources in the PRB mode with reference to the load information.
  • the scheme that uses the same or different PRB granularity for different types of PRBs can be used in the scenario of reporting the cell load information in the scenario of reporting the PRB priority, and reporting the cell without distinguishing the service type.
  • the scenario in which the load information of the PRB priority is reported is not specifically limited in the embodiment of the present invention.
  • the second base station reports the priority information of the partial PRB in the managed cell, for example, only the high priority or low priority PRB may be reported.
  • Numerology refers to the numerology of communication technology, specifically the parameter configuration involved in communication technology, such as subcarrier spacing, cyclic prefix format, and so on.
  • the first base station and the second base station may be base stations in the same system, or may be base stations in different systems.
  • the first base station and the second base station may transmit signaling through a direct interface between the base stations or through an indirect interface.
  • the first base station receives the load information including the service classification identifier and the load quantity corresponding to the service classification identifier from the second base station, so that the first base station can correspond to the different service classification identifiers.
  • the load is used to know the load conditions of different services, so that the interference control can be accurately performed according to the load conditions of different services, and the fine-level interference control of the service level is realized, and the network utilization and user experience are improved.
  • the interference control includes reducing interference by at least one of scheduling, RRM, and the like.
  • each network element for example, the first base station and the second base station, in order to implement the above functions, includes hardware structures and/or software modules corresponding to each function.
  • the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
  • the embodiment of the present invention may divide the function modules of the first base station and the second base station according to the foregoing method example.
  • each function module may be divided according to each function, or two or more functions may be integrated into one processing module.
  • the above integrated modules can be implemented in the form of hardware or in the form of software functional modules. It should be noted that the division of the module in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.
  • FIG. 7 is a schematic diagram of a possible composition of the first base station involved in the foregoing and the embodiment.
  • the first base station may include: receiving Unit 71.
  • the receiving unit 71 is configured to support the first base station to perform step 407, step 409, and step 412 in the resource state information transmission method shown in FIG. 3, and steps 506 and steps in the resource state information transmission method shown in FIG. 508, step 511, step 603 in the load information transmission method shown in FIG. 6.
  • the first base station may further include: a determining unit 72, a sending unit 73, a generating unit 74, and an obtaining unit 75.
  • the determining unit 72 is configured to support the first base station to perform step 413 in the resource state information transmission method shown in FIG. 3, and step 512 in the resource state information transmission method shown in FIG.
  • the sending unit 73 is configured to support the first base station to perform step 403 in the resource state information transmission method shown in FIG. 3, and step 502 in the resource state information transmission method shown in FIG.
  • the generating unit 74 is configured to support the first base station to perform step 402 in the resource state information transmission method shown in FIG. 3, and step 501 in the resource state information transmission method shown in FIG.
  • the obtaining unit 75 is configured to support the first base station to perform step 401 in the resource state information transmission method shown in FIG. 3.
  • the first base station provided by the embodiment of the present invention is configured to perform the foregoing resource state information transmission method, so that the same effect as the foregoing resource state information transmission method may be achieved, or the foregoing load information transmission method may be implemented, and thus the foregoing The same effect of the load information transmission method.
  • FIG. 8 shows another possible composition diagram of the first base station involved in the above embodiment.
  • the first base station includes a processing module 81 and a communication module 82.
  • the processing module 81 is configured to perform control and management on the action of the first base station.
  • the processing module 81 is configured to support the first base station to perform the 401, step 402, and step 413 in the resource state information transmission method shown in FIG. Step 501, step 512, and/or other processes for the techniques described herein in the resource state information transmission method shown in FIG.
  • the communication module 82 is configured to support the communication between the server and other network entities, for example, the first base station is configured to perform the steps 403, 407, 409, and 412 in the resource state information transmission method shown in FIG. Step 502, step 506, step 508, step 511 in the state information transmission method, step 603 in the load information transmission method shown in FIG. 6, and the function module or network shown in FIG. 1 or FIG. 9 or FIG. Communication between entities.
  • the first base station may further include a storage module 83 for storing program codes and data of the first base station.
  • the processing module 81 can be a processor or a controller. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the processor can also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the communication module 82 can be a transceiver, a transceiver circuit, a communication interface, or the like.
  • the storage module 83 can be a memory.
  • the first base station involved in the embodiment of the present invention may be the base station shown in FIG.
  • FIG. 9 is a schematic diagram of a possible composition of the second base station involved in the foregoing and the embodiment.
  • the second base station may include: acquiring. Unit 91, transmitting unit 92.
  • the obtaining unit 91 is configured to support the second base station to perform the acquiring resource state information in step 410 in the resource state information transmission method shown in FIG. 3, in step 509 in the resource state information transmission method shown in FIG.
  • the resource status information is acquired, step 601 in the load information transmission method shown in FIG. 6.
  • the sending unit 92 is configured to support the second base station to perform step 406, step 408, and step 411 in the resource state information transmission method shown in FIG. 3, step 505, step 507 in the resource state information transmission method shown in FIG. Step 510, step 602 in the load information transmission method shown in FIG.
  • the second base station may further include: a receiving unit 93 and a determining unit 94.
  • the receiving unit 93 is configured to support the second base station to perform step 404 in the resource state information transmission method shown in FIG. 3, and step 503 in the resource state information transmission method shown in FIG.
  • the determining unit 94 is configured to support the second base station to perform step 405 in the resource state information transmission method shown in FIG. 3, and determine the second cell identifier list and the second resource category set according to the first message in step 410, as shown in FIG.
  • the second cell identifier list and the second resource category set are determined according to the first message in steps 504 and 509 in the resource state information transmission method.
  • the second base station provided by the embodiment of the present invention is configured to perform the foregoing resource state information transmission method, so that the same effect as the foregoing resource state information transmission method may be achieved, or the foregoing load information transmission method may be implemented, and thus the foregoing The same effect of the load information transmission method.
  • FIG. 10 shows another possible composition diagram of the second base station involved in the above embodiment.
  • the second base station includes: a processing module 1001 and a communication module 1002.
  • the processing module 1001 is configured to control and manage the action of the second base station.
  • the processing module 1001 is configured to support the second base station to perform step 405 and step 410 in the resource state information transmission method shown in FIG. 3, and step 504 and step 509 in the resource state information transmission method shown in FIG. Step 601 in the illustrated load information transmission method.
  • the communication module 1002 is configured to support communication between the second base station and other network entities, for example, the second base station is configured to perform step 404, step 406, step 408, and step 411 in the resource state information transmission method shown in FIG. Step 503, step 505, step 507, step 510 in the resource status information transmission method, step 602 in the load information transmission method shown in FIG. 6, and the function module shown in FIG. 1 or FIG. 7 or FIG. Communication between network entities.
  • the second base station may further include a storage module 1003 for storing program codes and data of the second base station.
  • the processing module 1001 can be a processor or a controller. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the processor can also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the communication module 1002 can be a transceiver, a transceiver circuit, a communication interface, or the like.
  • the storage module 1003 can be a memory.
  • the processing module 1001 is a processor
  • the communication module 1002 is a transceiver
  • the storage module 1003 is a memory
  • the second base station involved in the embodiment of the present invention may be the base station shown in FIG. 2 .
  • FIG. 11 is a schematic structural diagram of a communication system according to an embodiment of the present invention. As shown in FIG. 11, the communication system may include:
  • FIG. 12 is a schematic diagram of a composition of a chip system according to an embodiment of the present invention.
  • the chip system may include: an input/output interface 1201, at least one processor 1202, a memory 1203, and a bus 1204.
  • the memory 1203 is configured to store computer execution instructions
  • the processor 1202 is coupled to the memory 1203 via a bus 1204, and when the chip system is in operation, the processor 1202 executes computer execution instructions stored in the memory 1203 to cause the chip system to perform the process shown in FIG. 3 or FIG.
  • FIG. 13 is a schematic diagram showing the composition of another chip system according to an embodiment of the present invention.
  • the chip system may include: an input/output interface 1301, at least one processor 1302, a memory 1303, and a bus 1304.
  • the memory 1303 is used to store computer execution instructions
  • the processor 1302 is connected to the memory 1303 via a bus 1304, and when the chip system is running, the processor 1302 executes the computer execution instructions stored in the memory 1303 to cause the chip system to perform the process shown in FIG. 3 or FIG.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division.
  • there may be another division manner for example, multiple units or components may be used.
  • the combination may be integrated into another device, or some features may be ignored or not performed.
  • 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 separated, and the components displayed as units may be one physical unit or multiple physical units, that is, may be located in one place, or may be distributed to multiple different places. . 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.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a readable storage medium.
  • the technical solution of the embodiments 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 stored in a storage medium.
  • a number of instructions are included to cause a device (which may be a microcontroller, chip, etc.) or a processor to perform all or part of the steps of the methods described in 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, which can store program codes. .

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Abstract

本发明实施例公开了一种信息传输方法及无线接入网设备,涉及通信领域,解决了以小区为粒度进行资源状态信息交互和负荷信息交互时,不利于实现精细化的RRM操作和干扰控制的问题。具体方案为:第一基站接收来自第二基站的资源状态信息,资源状态信息包括业务分类标识,以及与业务分类标识对应的资源状态,或者,第一基站接收来自第二基站的负荷信息,负荷信息包括业务分类标识,以及与业务分类标识对应的负荷量,业务分类标识为业务类型的标识或slice标识信息。本发明实施例用于信息传输的过程中。

Description

一种信息传输方法及无线接入网设备
本申请要求于2016年12月29日提交中国专利局、申请号为201611266389.X、申请名称为“一种信息传输方法及无线接入网设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明实施例涉及通信领域,尤其涉及一种信息传输方法及无线接入网设备。
背景技术
随着通信技术的不断发展,用户对无线通信系统的要求越来越高,如要求业务传输速率更快,时延更短、频带更宽等。目前,可以通过负荷均衡、负荷控制等无线资源管理(radio resource management,RRM)操作来满足用户对无线通信系统的要求,在进行RRM操作之前,基站间需要进行资源状态(resource status)信息的交互。在现有技术中,基站间进行资源状态信息交互的具体过程是:在基站1所在小区的负荷达到预设阈值时,基站1可以向基站2发送资源状态请求(resource status request)信息,以指示基站2上报基站2所在小区的资源状态信息。在基站2接收到资源状态请求信息之后,可以在确定接受该资源状态请求信息后,向基站1发送资源状态响应(resource status response)信息,并通过资源状态更新(resource status update)信息向基站1发送基站2所在小区的资源状态信息。这样,基站1便可以根据接收到的资源状态信息进行负荷均衡或负荷控制等操作,以降低基站1所在小区的负荷。
另外,在现有无线通信系统中,通常会通过在一地理范围内,混合部署发射功率不同或接入类型不同的多个基站,以提高无线通信系统的容量。但是这种混合部署方式下,基站间可能会存在干扰。在现有技术中,基站间通过负荷信息(load information)的交互,以便可以根据负荷信息进行干扰控制管理,从而降低基站间的干扰。基站间进行负荷信息交互的具体过程是:基站可以周期性的或事件性的上报自身所在小区的负荷信息到周围基站。这样,周围基站便可以根据接收到的负荷信息进行干扰控制管理。
在实现上述资源状态信息交互和负荷信息交互的过程中,至少存在如下问题:在现有技术中,基站间无论是进行资源状态信息交互,还是负荷信息交互,均是以小区为粒度进行的,这样不利于实现精细化的RRM操作和干扰控制。
发明内容
本发明实施例提供一种信息传输方法及无线接入网设备,解决了以小区为粒度进行资源状态信息交互和负荷信息交互时,不利于实现精细化的RRM操作和干扰控制的问题。
为达到上述目的,本发明实施例采用如下技术方案:
本发明实施例的第一方面,提供一种资源状态信息传输方法,包括:
第一基站接收来自第二基站的资源状态信息,该资源状态信息可以包括业务分类标识,以及与业务分类标识对应的资源状态,业务分类标识为业务类型的标识或切片 (slice)标识信息。
其中,业务类型的标识可以包括:服务质量(quality of service,QoS)参数集中的若干QoS参数、QoS参数集索引值、QoS参数集索引值所在组的组标识中的至少一项。
本发明实施例提供的资源状态信息传输方法,第一基站接收来自第二基站的包括业务分类标识,以及与业务分类标识对应的资源状态的资源状态信息,这样,第一基站可以根据不同业务分类标识对应的资源状态,获知不同业务的负荷情况,从而可以按照不同业务的负荷情况,精确的发起切换、负荷均衡、负荷控制等RRM操作,实现了业务级别的精细化的RRM操作,提高了网络利用率和用户体验。
结合第一方面,在一种可能的实现方式中,在第一基站接收来自第二基站的资源状态信息之后,该资源状态信息传输方法还可以包括:第一基站根据与业务分类标识对应的资源状态,确定业务分类标识对应的业务的RRM策略。
结合第一方面和上述可能的实现方式,在另一种可能的实现方式中,在第一基站接收来自第二基站的资源状态信息之前,该资源状态信息传输方法还可以包括:第一基站向第二基站发送第一消息,该第一消息用于请求第二基站上报资源状态;其中,第一消息可以包括:指示信息、第一小区标识列表和第一资源种类集合,或者,第一消息可以包括:业务分类标识、第一小区标识列表和第一资源种类集合;指示信息用于指示第二基站按照业务分类的不同分别上报资源状态,第一小区标识列表包括需上报资源状态的小区的标识,第一资源种类集合包括需上报资源状态的资源的种类。
结合第一方面和上述可能的实现方式,在另一种可能的实现方式中,在第一基站向第二基站发送第一消息之后,还包括:
第一基站接收来自第二基站的第二消息,第二消息包括以下至少一种:第二小区标识列表、第二资源种类集合;第二小区标识列表中包括:第一小区标识列表中能够上报资源状态的小区的标识,第二资源种类集合中包括:第一资源种类集合中能够上报资源状态的资源的种类。
结合第一方面和上述可能的实现方式,在另一种可能的实现方式中,第二消息还可以包括以下至少一种:业务分类标识集合、失败小区标识列表、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因;业务分类标识集合中包括:无法上报资源状态的业务的业务分类标识,失败小区标识列表中包括:第一小区标识列表中无法上报资源状态的小区的标识。
结合第一方面和上述可能的实现方式,在另一种可能的实现方式中,在第一基站向第二基站发送第一消息之后,该资源状态信息传输方法还可以包括:第一基站接收来自第二基站的第三消息,该第三消息用于指示无法上报资源状态;其中,第三消息包括以下至少一种:业务分类标识集合、失败小区标识列表、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因。
结合第一方面和上述可能的实现方式,在另一种可能的实现方式中,第一消息还可以包括:上报周期、上报启动指示、上报终止指示中的至少一种;其中,上报周期 用于指示上报资源状态的周期,上报启动指示用于指示上报资源状态的启动,上报终止指示用于指示上报资源状态的终止。
结合第一方面和上述可能的实现方式,在另一种可能的实现方式中,当第一消息包括:业务分类标识、第一小区标识列表和第一资源种类集合时,该资源状态信息传输方法还可以包括:第一基站生成第一消息,其中,第一消息中不同业务分类标识对应不同的资源种类集合、不同的小区标识列表、不同的上报周期、不同的上报启动指示以及不同的上报终止指示中的至少一种。
结合第一方面和上述可能的实现方式,在另一种可能的实现方式中,当第一消息包括:业务分类标识、第一小区标识列表和第一资源种类集合时,在第一基站向第二基站发送第一消息之前,该资源状态信息传输方法还可以包括:第一基站获取第二基站服务的业务的业务分类标识。
结合第一方面和上述可能的实现方式,在另一种可能的实现方式中,业务类型可以包括:增强移动宽带(enhanced mobile broadband,eMBB)业务、巨量机器通信(massive machine type communications,mMTC)业务、超可靠低时延(ultra-reliable and low latency communications,URLLC)业务中的至少一项。
本发明实施例的第二方面,提供一种资源状态信息传输方法,包括:
第二基站获取资源状态信息,资源状态信息包括业务分类标识,以及与业务分类标识对应的资源状态,业务分类标识为业务类型的标识或slice标识信息;第二基站向第一基站发送资源状态信息。
本发明实施例提供的资源状态信息传输方法,第二基站获取并向第一基站发送包括业务分类标识,以及与业务分类标识对应的资源状态的资源状态信息,这样,以便于第一基站可以根据不同业务分类标识对应的资源状态,获知不同业务的负荷情况,从而可以按照不同业务的负荷情况,精确的发起切换、负荷均衡、负荷控制等RRM操作,实现了业务级别的精细化的RRM操作,提高了网络利用率和用户体验。
结合第二方面,在一种可能的实现方式中,在第二基站获取资源状态信息之前,该资源状态信息传输方法还可以包括:第二基站接收来自第一基站的第一消息,该第一消息用于请求第二基站上报资源状态;第一消息可以包括:指示信息、第一小区标识列表和第一资源种类集合,或者,第一消息可以包括:业务分类标识、第一小区标识列表和第一资源种类集合;指示信息用于指示第二基站按照业务分类的不同分别上报资源状态,第一小区标识列表包括需上报资源状态的小区的标识,第一资源种类集合包括需上报资源状态的资源的种类;当第一消息包括指示信息、第一小区标识列表和第一资源种类集合时,第二基站获取资源状态信息具体的可以包括:第二基站根据第一小区标识列表和第一资源种类集合,按照业务分类的不同,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息;当第一消息包括:业务分类标识、第一小区标识列表和第一资源种类集合时,第二基站获取资源状态信息具体的可以包括:第二基站根据第一小区标识列表和第一资源种类集合,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息。
结合第二方面和上述可能的实现方式,在另一种可能的实现方式中,在第二基站获取资源状态信息之前,该资源状态信息传输方法还可以包括:第二基站确定接受第 一基站上报资源状态的请求,并根据第一消息确定第二小区标识列表和第二资源种类集合;第二小区标识列表中包括:第一小区标识列表中能够上报资源状态的小区的标识,第二资源种类集合中包括:第一资源种类集合中能够上报资源状态的资源的种类;第二基站根据第一小区标识列表和第一资源种类集合,按照业务分类的不同,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息具体的可以包括:第二基站根据第二小区标识列表和第二资源种类集合,按照业务分类的不同,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息;第二基站根据第一小区标识列表和第一资源种类集合,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息具体的可以包括:第二基站根据第二小区标识列表和第二资源种类集合,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息。
结合第二方面和上述可能的实现方式,在另一种可能的实现方式中,在第二基站确定接受第一基站上报资源状态的请求之后,该资源状态信息传输方法还可以包括:第二基站向第一基站发送第二消息,第二消息包括以下至少一种:第二小区标识列表、第二资源种类集合。
结合第二方面和上述可能的实现方式,在另一种可能的实现方式中,第二消息还可以包括以下至少一种:业务分类标识集合、失败小区标识列表、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因;业务分类标识集合中包括:无法上报资源状态的业务的业务分类标识,失败小区标识列表中包括:第一小区标识列表中无法上报资源状态的小区的标识。
结合第二方面和上述可能的实现方式,在另一种可能的实现方式中,该资源状态信息传输方法还可以包括:第二基站确定无法接受第一基站上报资源状态的请求;第二基站向第一基站发送第三消息,第三消息用于指示无法上报资源状态;其中,第三消息可以包括以下至少一种:业务分类标识集合、失败小区标识列表、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因。
结合第二方面和上述可能的实现方式,在另一种可能的实现方式中,第一消息还可以包括:上报周期、上报启动指示、上报终止指示中的至少一种;其中,上报周期用于指示上报资源状态的周期,上报启动指示用于指示上报资源状态的启动,上报终止指示用于指示上报资源状态的终止;第二基站向第一基站发送资源状态信息具体的可以包括:第二基站根据第一消息,向第一基站发送资源状态信息。
结合第二方面和上述可能的实现方式,在另一种可能的实现方式中,业务类型可以包括:eMBB业务、mMTC业务、URLLC业务中的至少一项。
本发明实施例的第三方面,提供一种负荷信息传输方法,包括:
第一基站接收来自第二基站的负荷信息,负荷信息包括业务分类标识,以及与业务分类标识对应的负荷量,业务分类标识为业务类型的标识或slice标识信息。
本发明实施例提供的负荷信息传输方法,第一基站接收来自第二基站的包括业务分类标识,以及与业务分类标识对应的负荷量的负荷信息,这样,第一基站可以根据不同业务分类标识对应的负荷量,获知不同业务的负荷情况,从而可以按照不同业务 的负荷情况,精确的进行干扰控制,实现了业务级别的精细化的干扰控制,提高了网络利用率和用户体验。
结合第三方面,在一种可能的实现方式中,在第一基站接收来自第二基站的负荷信息之后,该负荷信息传输方法还可以包括:第一基站根据与业务分类标识对应的负荷量,执行干扰控制。
结合第三方面和上述可能的实现方式,在另一种可能的实现方式中,负荷量可以包括:上行干扰过载指示(UL Interference Overload Indication)、相对窄带发射功率(relative narrowband Tx power,RNTP)和上行高干扰指示(UL High Interference Indication)中的至少一种。
结合第三方面和上述可能的实现方式,在另一种可能的实现方式中,业务类型可以包括:eMBB业务、mMTC业务、URLLC业务中的至少一项。
本发明实施例的第四方面,提供一种负荷信息传输方法,包括:
第二基站获取负荷信息,该负荷信息包括业务分类标识,以及与业务分类标识对应的负荷量,业务分类标识为业务类型的标识或slice标识信息;第二基站向第一基站发送负荷信息。
本发明实施例提供的负荷信息传输方法,第二基站获取并向第一基站发送包括业务分类标识,以及与业务分类标识对应的负荷量的负荷信息,这样,以便于第一基站可以根据不同业务分类标识对应的负荷量,获知不同业务的负荷情况,从而可以按照不同业务的负荷情况,精确的进行干扰控制,实现了业务级别的精细化的干扰控制,提高了网络利用率和用户体验。
结合第四方面,在一种可能的实现方式中,负荷量可以包括:UL Interference Overload Indication、RNTP和UL High Interference Indication中的至少一种。
结合第四方面和上述可能的实现方式,在另一种可能的实现方式中,业务类型可以包括:eMBB业务、mMTC业务、URLLC业务中的至少一项。
本发明实施例的第五方面,提供一种信息传输方法,包括:
第一基站接收来自第二基站的第二基站所管理的小区中所有或部分物理无线资源块(physical resource block,PRB)的优先级信息或类型信息;PRB的类型信息为PRB对应的命理(numerology)类型。
本发明实施例提供的信息传输方法,第一基站接收来自第二基站的第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息,这样,第一基站可以根据第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息,分配第一基站所管理小区的资源使用情况。
结合第五方面,在一种可能的实现方式中,第一基站接收来自第二基站的第二基站所在小区包括的所有或部分PRB的优先级信息或类型信息具体的可以包括:第一基站接收来自第二基站的负荷信息,该负荷信息中携带第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息。
结合第五方面和上述可能的实现方式,在另一种可能的实现方式中,第一基站接收来自第二基站的第二基站所在小区包括的所有或部分PRB的优先级信息或类型信息具体的可以包括:第一基站接收来自第二基站的第一消息,第一消息中携带第二基站 所管理的小区中所有或部分PRB的优先级信息或类型信息。
本发明实施例的第六方面,提供一种信息传输方法,包括:
第二基站向第一基站发送第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息;PRB的类型信息为PRB对应的numerology类型。
本发明实施例提供的信息传输方法,第二基站通过向第一基站发送第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息,这样,以使得第一基站可以根据第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息,分配第一基站所管理小区的资源使用情况。
结合第六方面,在一种可能的实现方式中,第二基站向第一基站发送第二基站所在小区包括的所有或部分PRB的优先级信息或类型信息具体的可以包括:第二基站向第一基站发送负荷信息,该负荷信息中携带第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息。
结合第六方面和上述可能的实现方式,在另一种可能的实现方式中,第二基站向第一基站发送第二基站所在小区包括的所有或部分PRB的优先级信息或类型信息具体的可以包括:第二基站向第一基站发送第一消息,第一消息中携带第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息。
本发明实施例的第七方面,提供一种第一基站,包括:
接收单元,用于接收来自第二基站的资源状态信息,资源状态信息包括业务分类标识,以及与业务分类标识对应的资源状态,业务分类标识为业务类型的标识或slice标识信息。
结合第七方面,在一种可能的实现方式中,还包括:确定单元,用于根据接收单元接收到的与业务分类标识对应的资源状态,确定业务分类标识对应的业务的无线资源管理RRM策略。
结合第七方面和上述可能的实现方式,在另一种可能的实现方式中,还包括:发送单元,用于向第二基站发送第一消息,第一消息用于请求第二基站上报资源状态;其中,第一消息包括:指示信息、第一小区标识列表和第一资源种类集合,或者,第一消息包括:业务分类标识、第一小区标识列表和第一资源种类集合;指示信息用于指示第二基站按照业务分类的不同分别上报资源状态,第一小区标识列表包括需上报资源状态的小区的标识,第一资源种类集合包括需上报资源状态的资源的种类。
结合第七方面和上述可能的实现方式,在另一种可能的实现方式中,接收单元,还用于接收来自第二基站的第二消息,第二消息包括以下至少一种:第二小区标识列表、第二资源种类集合;第二小区标识列表中包括:第一小区标识列表中能够上报资源状态的小区的标识,第二资源种类集合中包括:第一资源种类集合中能够上报资源状态的资源的种类。
结合第七方面和上述可能的实现方式,在另一种可能的实现方式中,接收单元接收到的第二消息还包括以下至少一种:业务分类标识集合、失败小区标识列表、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因;业务分类标识集合中包括:无法上报资源状态的业务的业务分类标识,失败小区标识列表中包括:第 一小区标识列表中无法上报资源状态的小区的标识。
结合第七方面和上述可能的实现方式,在另一种可能的实现方式中,接收单元,还用于接收来自第二基站的第三消息,第三消息用于指示无法上报资源状态;其中,第三消息包括以下至少一种:业务分类标识集合、失败小区标识列表、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因。
结合第七方面和上述可能的实现方式,在另一种可能的实现方式中,发送单元发送的第一消息还包括:上报周期、上报启动指示、上报终止指示中的至少一种;其中,上报周期用于指示上报资源状态的周期,上报启动指示用于指示上报资源状态的启动,上报终止指示用于指示上报资源状态的终止。
结合第七方面和上述可能的实现方式,在另一种可能的实现方式中,当第一消息包括:业务分类标识、第一小区标识列表和第一资源种类集合时,还包括:生成单元,用于生成第一消息,其中,第一消息中不同业务分类标识对应不同的资源种类集合、不同的小区标识列表、不同的上报周期、不同的上报启动指示以及不同的上报终止指示中的至少一种。
结合第七方面和上述可能的实现方式,在另一种可能的实现方式中,当第一消息包括:业务分类标识、第一小区标识列表和第一资源种类集合时,还包括:获取单元,用于获取第二基站服务的业务的业务分类标识。
结合第七方面和上述可能的实现方式,在另一种可能的实现方式中,业务类型可以包括:eMBB业务、mMTC业务、URLLC业务中的至少一项。
本发明实施例的第八方面,提供一种第二基站,包括:
获取单元,用于获取资源状态信息,资源状态信息包括业务分类标识,以及与业务分类标识对应的资源状态,业务分类标识为业务类型的标识或slice标识信息;发送单元,用于向第一基站发送获取单元获取到的资源状态信息。
结合第八方面,在一种可能的实现方式中,还包括:接收单元,用于接收来自第一基站的第一消息,第一消息用于请求第二基站上报资源状态;第一消息包括:指示信息、第一小区标识列表和第一资源种类集合,或者,第一消息包括:业务分类标识、第一小区标识列表和第一资源种类集合;指示信息用于指示第二基站按照业务分类的不同分别上报资源状态,第一小区标识列表包括需上报资源状态的小区的标识,第一资源种类集合包括需上报资源状态的资源的种类;当第一消息包括指示信息、第一小区标识列表和第一资源种类集合时,获取单元,具体用于:根据接收单元接收到的第一小区标识列表和第一资源种类集合,按照业务分类的不同,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息;当第一消息包括:业务分类标识、第一小区标识列表和第一资源种类集合时,获取单元,具体用于:根据接收单元接收到的第一小区标识列表和第一资源种类集合,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息。
结合第八方面和上述可能的实现方式,在另一种可能的实现方式中,还包括:确定单元,用于确定接受第一基站上报资源状态的请求,并根据第一消息确定第二小区标识列表和第二资源种类集合;第二小区标识列表中包括:第一小区标识列表中能够 上报资源状态的小区的标识,第二资源种类集合中包括:第一资源种类集合中能够上报资源状态的资源的种类;获取单元,具体用于根据第二小区标识列表和第二资源种类集合,按照业务分类的不同,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息;获取单元,具体用于根据第二小区标识列表和第二资源种类集合,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息。
结合第八方面和上述可能的实现方式,在另一种可能的实现方式中,发送单元,还用于向第一基站发送第二消息,第二消息包括以下至少一种:第二小区标识列表、第二资源种类集合。
结合第八方面和上述可能的实现方式,在另一种可能的实现方式中,发送单元发送的第二消息还包括以下至少一种:业务分类标识集合、失败小区标识列表、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因;业务分类标识集合中包括:无法上报资源状态的业务的业务分类标识,失败小区标识列表中包括:第一小区标识列表中无法上报资源状态的小区的标识。
结合第八方面和上述可能的实现方式,在另一种可能的实现方式中,确定单元,还用于确定无法接受第一基站上报资源状态的请求;发送单元,还用于向第一基站发送第三消息,第三消息用于指示无法上报资源状态;其中,第三消息包括以下至少一种:业务分类标识集合、失败小区标识列表、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因。
结合第八方面和上述可能的实现方式,在另一种可能的实现方式中,接收单元接收到的第一消息还包括:上报周期、上报启动指示、上报终止指示中的至少一种;其中,上报周期用于指示上报资源状态的周期,上报启动指示用于指示上报资源状态的启动,上报终止指示用于指示上报资源状态的终止;发送单元,具体用于根据接收单元接收到的第一消息,向第一基站发送资源状态信息。
结合第八方面和上述可能的实现方式,在另一种可能的实现方式中,业务类型可以包括:eMBB业务、mMTC业务、URLLC业务中的至少一项。
本发明实施例的第九方面,提供一种第一基站,包括:
接收单元,用于接收来自第二基站的负荷信息,负荷信息包括业务分类标识,以及与业务分类标识对应的负荷量,业务分类标识为业务类型的标识或slice标识信息。
结合第九方面,在一种可能的实现方式中,还包括:处理单元,用于根据接收单元接收到的与业务分类标识对应的负荷量,执行干扰控制。
结合第九方面和上述可能的实现方式,在另一种可能的实现方式中,负荷量包括:UL Interference Overload Indication、RNTP和上行高干扰指示UL High Interference Indication中的至少一种。
结合第九方面和上述可能的实现方式,在另一种可能的实现方式中,业务类型可以包括:eMBB业务、mMTC业务、URLLC业务中的至少一项。
本发明实施例的第十方面,提供一种第二基站,包括:
获取单元,用于获取负荷信息,负荷信息包括业务分类标识,以及与业务分类标 识对应的负荷量,业务分类标识为业务类型的标识或slice标识信息;发送单元,用于向第一基站发送获取单元获取到的负荷信息。
结合第十方面,在一种可能的实现方式中,负荷量包括:UL Interference Overload Indication、RNTP和UL High Interference Indication中的至少一种。
结合第十方面和上述可能的实现方式,在另一种可能的实现方式中,业务类型可以包括:eMBB业务、mMTC业务、URLLC业务中的至少一项。
本发明实施例的第十一方面,提供一种第一基站,包括:
接收单元,用于接收来自第二基站的第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息;PRB的类型信息为PRB对应的numerology类型。
结合第十一方面,在一种可能的实现方式中,接收单元,具体用于接收来自第二基站的负荷信息,负荷信息中携带第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息。
结合第十一方面和上述可能的实现方式,在另一种可能的实现方式中,接收单元,具体用于接收来自第二基站的第一消息,第一消息中携带第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息。
本发明实施例的第十二方面,提供一种第二基站,包括:
发送单元,用于向第一基站发送第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息;PRB的类型信息为PRB对应的numerology类型。
结合第十二方面,在一种可能的实现方式中,发送单元,具体用于向第一基站发送负荷信息,该负荷信息中携带第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息。
结合第十二方面和上述可能的实现方式,在另一种可能的实现方式中,发送单元,具体用于向第一基站发送第一消息,第一消息中携带第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息。
本发明实施例的第十三方面,提供一种基站,该基站可以包括:至少一个处理器,存储器、收发器、总线;
存储器用于存储计算机执行指令,处理器、存储器和收发器通过总线连接,当基站运行时,处理器执行存储器存储的计算机执行指令,以使基站执行第一方面或第一方面的可能的实现方式中任一所述的资源状态信息传输方法,或者,执行第二方面或第二方面的可能的实现方式中任一所述的资源状态信息传输方法,或者,执行第三方面或第三方面的可能的实现方式中任一所述的负荷信息传输方法,或者,执行第四方面或第四方面的可能的实现方式中任一所述的负荷信息传输方法,或者,执行第五方面或第五方面的可能的实现方式中任一所述的信息传输方法,或者,执行第六方面或第六方面的可能的实现方式中任一所述的信息传输方法。
本发明实施例的第十四方面,提供一种芯片系统,包括:输入输出接口,至少一个处理器,存储器,总线;
存储器用于存储计算机执行指令,处理器与存储器通过总线连接,当芯片系统运行时,处理器执行存储器存储的计算机执行指令,以使芯片系统执行第一方面或第一方面的可能的实现方式中任一所述的资源状态信息传输方法,或者,执行第二方面或 第二方面的可能的实现方式中任一所述的资源状态信息传输方法,或者,执行第三方面或第三方面的可能的实现方式中任一所述的负荷信息传输方法,或者,执行第四方面或第四方面的可能的实现方式中任一所述的负荷信息传输方法,或者,执行第五方面或第五方面的可能的实现方式中任一所述的信息传输方法,或者,执行第六方面或第六方面的可能的实现方式中任一所述的信息传输方法。
本发明实施例的第十五方面,提供一种计算机存储介质,用于存储上述基站所用的计算机软件指令,该计算机软件指令包含用于执行上述资源状态信息传输方法所设计的程序,或者,用于执行上述负荷信息传输方法所设计的程序,或者,用于执行上述信息传输方法所设计的程序。
本发明实施例的第十六方面,提供一种通信系统,包括:
如第七方面或第七方面的可能的实现方式中任一所述的第一基站,以及如第八方面或第八方面的可能的实现方式中任一所述的第二基站。
本发明实施例的第十七方面,提供一种通信系统,包括:
如第九方面或第九方面的可能的实现方式中任一所述的第一基站,以及如第十方面或第十方面的可能的实现方式中任一所述的第二基站。
本发明实施例的第十八方面,提供一种通信系统,包括:
如第十一方面或第十一方面的可能的实现方式中任一所述的第一基站,以及如第十二方面或第十二方面的可能的实现方式中任一所述的第二基站。
附图说明
图1为本发明实施例提供的一种应用本发明实施例的通信系统的简化示意图;
图2为本发明实施例提供的一种基站的组成示意图;
图3为本发明实施例提供的一种资源状态信息传输方法的流程图;
图4为本发明实施例提供的另一种资源状态信息传输方法的流程图;
图5为本发明实施例提供的一种第二基站所管理的小区中各种类型的PRB在频域上的分布示意图;
图6为本发明实施例提供的一种负荷信息传输方法的流程图;
图7为本发明实施例提供的一种第一基站的组成示意图;
图8为本发明实施例提供的另一种第一基站的组成示意图;
图9为本发明实施例提供的一种第二基站的组成示意图;
图10为本发明实施例提供的另一种第二基站的组成示意图;
图11为本发明实施例提供的一种通信系统的组成示意图;
图12为本发明实施例提供一种芯片系统的组成示意图;
图13为本发明实施例提供另一种芯片系统的组成示意图。
具体实施方式
为了解决以小区为粒度进行资源状态信息交互时,不利于实现精细化的RRM操作的问题,本发明实施例提供一种资源状态信息传输方法,其基本原理是:第一基站通过接收来自第二基站的包括业务分类标识以及与业务分类标识对应的资源状态的资源状态信息,以便于能够根据不同业务分类标识对应的资源状态,获知不同业务的负荷情况,从而可以按照不同业务的负荷情况,精确的发起切换、负荷均衡、负荷控制 等RRM操作,实现了业务级别的精细化的RRM操作。
另外,为了解决以小区为粒度进行负荷信息交互时,不利于实现精细化的干扰控制的问题,本发明实施例提供一种负荷信息传输方法,其基本原理是:第一基站接收来自第二基站的包括业务分类标识以及与业务分类标识对应的负荷量的负荷信息,以便于能够根据不同业务分类标识对应的负荷量,获知不同业务的负荷情况,从而可以按照不同业务的负荷情况,精确的进行干扰控制,实现了业务级别的精细化的干扰控制。
需要说明的是,在本发明实施例中,业务分类标识可以为业务类型的标识。还可以为slice标识信息。另外需要说明的是,本发明实施例提供的资源状态信息传输方法、以及负荷信息传输方法使用的场景包括但不限于单链接场景、双链接场景、中继(Relay)场景和设备到设备(device to device,D2D)场景。
下面将结合附图对本发明实施例的实施方式进行详细描述。
图1示出的是可以应用本发明实施例的通信系统的简化示意图。其中,该通信系统可以是第5代移动通信技术(the fifth generation telecommunication,5G)系统以及后续演进通信系统,也可以为长期演进(long term evolution,LTE)系统、第3代移动通信技术(the third generation telecommunication,3G)系统、第2代移动通信技术(the second generation telecommunication,2G)系统、无线保真(wireless fidelity,WiFi)系统、全球微波接入互操作性(world interoperability for microwave access,WIMAX)系统等通信系统。如图1所示,该通信系统可以包括:无线接入网络(radio access network,RAN)控制器11、基站12、核心网网元13、终端设备14。
其中,RAN控制器11和基站12属于RAN侧网元。
RAN控制器负责无线接入网络的控制,如进行资源的分配、移动性管理等功能。
基站12可以是无线通信的基站(base station,BS)或基站控制器等。基站12具体的可以包括用户面基站和控制面基站。基站12是一种部署在无线接入网中用以为终端设备14提供无线通信功能的装置,其主要功能有:进行无线资源的管理、互联网协议(internet protocol,IP)头的压缩及用户数据流的加密、用户设备附着时进行移动管理实体(mobile management entity,MME)的选择、路由用户面数据至服务网关(service gateway,SGW)、寻呼消息的组织和发送、广播消息的组织和发送、以移动性或调度为目的的测量及测量报告的配置等等。基站12可以包括各种形式的宏基站、微基站、中继站、接入点等等。在采用不同的无线接入技术的系统中,具备基站功能的设备的名称可能会有所不同,例如,在LTE系统中,称为演进的基站(evolved NodeB,eNB或eNodeB),在3G系统中,称为基站(Node B),在下一代无线通信系统中,称为gNB等等。随着通信技术的演进,“基站”这一名称可能会变化。此外,在其它可能的情况下,基站12可以是其它为终端设备14提供无线通信功能的装置。为方便描述,本发明实施例中,为终端设备14提供无线通信功能的装置称为基站12。
需要说明的是,基站12具体的可以是本发明实施例中涉及到的第一基站,也可以是本发明实施例中涉及到的第二基站。且,本发明实施例中涉及到的第一基站和第二基站可以是相同通信系统中的基站。例如,第一基站和第二基站均为LTE系统中的基站(eNB)。再例如,第一基站和第二基站均为5G系统中的基站。当然,第一基站和 第二基站也可以是不同通信系统中的基站。例如,第一基站为LTE系统中的基站(eNB),第二基站为5G系统中的基站。再例如,第一基站为5G系统中的基站,第二基站为LTE系统中的基站(eNB)。
通信系统可以是采用了CU分离技术的通信系统,此时,核心网网元13具体的可以包括控制面核心网网元(如图1中所示的CN_CP)和用户面核心网网元(如图1中所示的CN_UP)。控制面核心网网元主要负责终端设备14的会话管理,移动性管理、QoS控制,签约信息的管理等等功能。用户面核心网网元主要负责数据转发等功能。示例性的,CN_CP可以包括MME和GW-C。另外,在5G系统中,CN_CP还可以包括移动性管理(mobility management,MM)、控制面会话管理(session management control,SM-C)等逻辑功能模块组成的网元。CN_UP可以包括GW-U,GW-U可以为用户面会话管理(session management user,SM-U)等逻辑功能模块组成的网元。
终端设备14,可以包括各种具有无线通信功能的手持设备(如手机、智能终端、多媒体设备或流媒体设备等)、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其他处理设备,以及各种形式的用户设备(User Equipment,UE),移动台(Mobile Station,MS),终端设备(terminal device)等等。为方便描述,上面提到的设备统称为终端设备14。
图2为本发明实施例提供的一种基站的组成示意图,如图2所示,基站可以包括至少一个处理器21,存储器22、收发器23、总线24。
下面结合图2对基站的各个构成部件进行具体的介绍:
处理器21是基站的控制中心,可以是一个处理器,也可以是多个处理元件的统称。例如,处理器21是一个中央处理器(central processing unit,CPU),也可以是特定集成电路(application specific integrated circuit,ASIC),或者是被配置成实施本发明实施例的一个或多个集成电路,例如:一个或多个微处理器(digital signal processor,DSP),或,一个或者多个现场可编程门阵列(field programmable gate array,FPGA)。
其中,处理器21可以通过运行或执行存储在存储器22内的软件程序,以及调用存储在存储器22内的数据,执行基站的各种功能。
在具体的实现中,作为一种实施例,处理器21可以包括一个或多个CPU,例如图2中所示的CPU0和CPU1。
在具体实现中,作为一种实施例,基站可以包括多个处理器,例如图2中所示的处理器21和处理器25。这些处理器中的每一个可以是一个单核处理器(single-CPU),也可以是一个多核处理器(multi-CPU)。这里的处理器可以指一个或多个设备、电路、和/或用于处理数据(例如计算机程序指令)的处理核。
存储器22可以是只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(random access memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(electrically erasable programmable read-only memory,EEPROM)、只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取 的任何其他介质,但不限于此。存储器22可以是独立存在,通过总线24与处理器21相连接。存储器22也可以和处理器21集成在一起。
其中,所述存储器22用于存储执行本发明方案的软件程序,并由处理器21来控制执行。
收发器23,用于与其他设备或通信网络通信,如以太网,RAN,无线局域网(wireless local area networks,WLAN)等。收发器23可以包括接收单元实现接收功能,以及发送单元实现发送功能。
总线24,可以是工业标准体系结构(industry standard architecture,ISA)总线、外部设备互连(peripheral component interconnect,PCI)总线或扩展工业标准体系结构(extended industry standard architecture,EISA)总线等。该总线可以分为地址总线、数据总线、控制总线等。为便于表示,图2中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
图2中示出的设备结构并不构成对第一基站的限定,可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。
其中,在本发明实施例中,第一基站可以通过向第二基站发送第一消息,以指示第二基站针对不同业务分类分别上报资源状态。这样,第一基站可以根据不同业务分类对应的资源状态,对不同业务进行精细化的负荷控制、负荷均衡等RRM操作。
在具体实现时,第一基站可以通过以下两种方式来指示第二基站针对不同业务分类分别上报资源状态:
方式一、在第一消息中携带需上报资源状态的业务的业务分类标识。
方式二、在第一消息中携带一用于指示按照业务分类的不同分别上报资源状态的指示信息。
如图3和图4所示的实施例将根据指示第二基站针对不同业务分类分别上报资源状态的具体方式的不同,对本发明实施例进行具体介绍。
图3为本发明实施例提供的一种资源状态信息传输方法的流程图。其中,本发明实施例中以第一基站通过在第一消息携带需上报资源状态的业务的业务分类标识为例,对本发明实施例提供的资源状态信息传输方法进行具体介绍。如图3所示,该方法可以包括:
401、第一基站获取第二基站服务的业务的业务分类标识。
其中,在具体实现中,可以根据业务类型的不同对基站服务的业务进行分类,还可以根据slice的不同对基站服务的业务进行分类。在根据业务类型的不同对基站服务的业务进行分类的场景下,业务分类标识为业务类型的标识。在根据slice的不同对基站服务的业务进行分类的场景下,业务分类标识为slice标识信息。其中,第一基站可以通过和第二基站进行业务信息的交互,以获取第二基站服务的业务的业务分类标识。
示例性的,在根据业务类型的不同对基站服务的业务进行分类的场景下,第一基站可以通过和第二基站交互支持不同业务类型的能力信息、第二基站已经服务的业务类型中的一个或多个,获取第二基站服务的业务的业务类型的标识。例如,第一基站获取到的第二基站服务的业务的业务类型的标识包括:eMBB业务的标识、mMTC业务的标识和URLLC业务的标识。
在具体实现中,业务类型的标识可以包括:QoS参数集中的若干QoS参数、QoS参数集索引值、QoS参数集索引值所在组的组标识等中的至少一项。其中,一个业务的QoS参数集可包含:时延、丢包率、误码率、优先级、最大速率、保证速率、分配保留优先级等其中至少一项。QoS参数集可以用一个索引值来表示。QoS参数集和索引值之间的对应关系由标准协议配置,或者由某一网元配置并通过信令在网元间传递。且,多个索引值可以分成若干组,不同组对应不同类型的业务,每个组可以用一个组标识来表示。例如,eMBB业务可以用一个组标识来表示,eMBB业务可以包含多个业务,其中的每个业务可以用一个索引值来表示。
在根据slice的不同对基站服务的业务进行分类的场景下,第一基站可以通过和第二基站交互slice信息,获取第二基站服务的业务的slice标识信息。其中,slice信息可以包括:用于指示是否支持slice的信息,若用于指示是否支持slice的信息为支持slice,则slice信息还包括:支持的slice标识信息。该slice标识信息包括以下至少一项:slice标识(id)、slice类型(type)、租户类型、租户标识、网络功能标识等。其中,在具体实现中,可以用slice标识信息的存在来指示支持slice。Slice即网络切片,网络切片为支持特定用例通信业务需求的逻辑网络功能组合。网络切片将使用逻辑资源,而不是物理资源,帮助运营商提供以业务为基础的网络架构,这样的网络服务将提供分配和重新分配资源与需求,允许独立网络功能模块的可扩展性与物理与虚拟化功能的灵活部署,实现网络资源的充分有效利用的同时,满足业务性能的需求。
其中,在第一基站获取到第二基站服务的业务的业务分类标识之后,第一基站可以根据自身的资源情况,确定需要上报资源状态的业务,以确定第一消息中需携带的业务分类标识。例如,在根据业务类型的不同对基站服务的业务进行分类的场景下,假设第二基站服务的业务包括:eMBB业务、mMTC业务和URLLC业务,第一基站中仅有eMBB业务,那么,此时第一基站可以仅在第一消息中携带eMBB业务的标识。再例如,第一基站中包括多种类型的业务,但是仅准备对mMTC业务和URLLC业务进行负荷均衡操作,那么,此时第一基站可以仅在第一消息中携带mMTC业务的标识和URLLC业务的标识。
402、第一基站生成第一消息,第一消息用于请求第二基站上报资源状态。
其中,第一消息可以为资源状态请求信息。该第一消息可以包括:业务分类标识、第一小区标识列表和第一资源种类集合。
业务分类标识可以包括第一基站确定出的需要上报资源状态的业务的业务分类标识。例如,在根据业务类型的不同对基站服务的业务进行分类的场景下,业务分类标识包括:mMTC业务的标识和URLLC业务的标识。
第一资源种类集合包括需上报资源状态的资源的种类。例如,第一资源种类集合中可以包括以下资源中的至少一种:PRB、传输网络层(transport network layer,TNL)、硬件(hard ware,HW)、复合可用容量(Composite Available Capacity)、空子帧状态(almost blank subframe status,ABS status)、参考信号接收功率(reference signal received power,RSRP)、信道状态信息(channel-state information,CSI)。
第一小区标识列表包括需上报资源状态的小区的标识。
可选的,第一消息还可以包括以下至少一种:上报周期、上报启动指示、上报终 止指示。上报周期用于指示上报资源状态的周期,上报启动指示用于指示上报资源状态的启动,上报终止指示用于指示上报资源状态的终止。另外,第一资源种类集合中的不同资源种类可采用不同的上报周期、上报启动指示、上报终止指示中的至少一种。例如,PRB对应的上报周期和TNL对应的上报周期不同。
可选的,在第一基站获取到第二基站服务的业务的业务分类标识,并确定出在第一消息中需携带的业务分类标识之后,第一基站可以按照业务分类标识的不同配置第一消息,以生成第一消息。示例性的,第一消息包括:业务分类标识、第一小区标识列表、第一资源种类集合、上报周期、上报启动指示、上报终止指示,此时第一基站可以为不同业务分类标识配置不同的需上报资源状态的资源的种类、不同的需上报资源状态的小区的标识、不同的上报周期、不同的上报启动指示以及不同的上报终止指示中的至少一种。例如,在根据业务类型的不同对基站服务的业务进行分类的场景下,第一消息中携带的业务分类标识包括:mMTC业务的标识和URLLC业务的标识,那么可以为mMTC业务和URLLC业务配置不同的需上报资源状态的资源的种类以及不同的上报周期,其他参数采用相同或不同的配置。
例如,在根据业务类型的不同对基站服务的业务进行分类的场景下,在第一消息中,业务分类标识包括:mMTC业务的标识和URLLC业务的标识,且mMTC业务的标识对应的需上报资源状态的资源的种类为PRB和TNL,URLLC业务的标识对应的需上报资源状态的资源的种类为HW和CSI,mMTC业务的标识和URLLC业务的标识对应的需上报资源状态的小区的标识均为小区1、小区2、小区3和小区5,mMTC业务的标识对应的上报周期为10ms,URLLC业务的标识对应的上报周期为5ms。
当然,第一基站也可以为所有的业务分类标识配置相同的需上报资源状态的资源的种类、需上报资源状态的小区的标识、上报周期、上报启动指示和上报终止指示。
例如,在根据业务类型的不同对基站服务的业务进行分类的场景下,在第一消息中,业务分类标识包括:mMTC业务的标识和URLLC业务的标识,第一资源种类集合包括:PRB、TNL、HW和CSI,第一小区标识列表包括:小区1、小区2、小区3和小区5,且第一消息中还包括上报周期为10ms。
403、第一基站向第二基站发送第一消息。
404、第二基站接收来自第一基站的第一消息。
405、第二基站判断是否接受第一基站上报资源状态的请求。
在第二基站接收到第一消息之后,可以判断是否接受第一基站上报资源状态的请求,若确定无法接受第一基站上报资源状态的请求,则执行以下步骤406,若确定接受第一基站上报资源状态的请求,则执行以下步骤407-步骤413:
406、第二基站向第一基站发送第三消息。
第三消息用于指示无法上报资源状态。
其中,在第二基站确定出无法接受第一基站上报资源状态的请求,即确定出无法接受所有业务、所有需上报资源状态的资源和所有需上报资源状态的小区的资源状态时,第二基站可以向第一基站发送资源状态失败信息,即第三消息,以告知第一基站无法上报资源状态。
第三消息中可以包括以下至少一种:业务分类标识集合、失败小区标识列表、失 败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因。业务分类标识集合中可以包括:无法上报资源状态的业务的业务分类标识。失败小区标识列表中可以包括:第一小区标识列表中无法上报资源状态的小区的标识。失败原因包含测量目标不支持、目标业务类型不支持、目标基站不支持等其中之一。
407、第一基站接收来自第二基站的第三消息。
其中,在第一基站接收到第三消息之后,第一基站可以决定是否再次发送第一消息。例如第一基站可以根据第三消息中携带的失败原因决定是否再次发送第一消息。第一基站还可以根据第三消息中携带的失败原因决定向除第二基站外的其它基站发送第一消息。另外,第一基站可以将第二基站作为发起切换、负荷均衡等RRM操作的低优先级的目标基站。
408、第二基站向第一基站发送第二消息。
其中,在第二基站确定出接受第一基站上报资源状态的请求,即确定出接受部分或所有业务,和/或,部分或所有需上报资源状态的资源,和/或,部分或所有需上报资源状态的小区的资源状态时,第二基站可以向第一基站发送资源状态响应信息,即第二消息,以告知第一基站会上报哪些业务和/或小区和/或资源的资源状态。
第二消息中可以包括以下至少一种:第二小区标识列表、第二资源种类集合。第二小区标识列表中可以包括:第一小区标识列表中能够上报资源状态的小区的标识。第二资源种类集合中可以包括:第一资源种类集合中能够上报资源状态的资源的种类。
可选的,第二消息中还可以包括以下至少一种:业务分类标识集合、失败小区标识列表、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因。失败原因包含测量目标不支持、目标业务类型不支持、目标基站不支持等其中之一。所述业务分类标识集合,是指针对该集合中的业务类型的测量请求失败。
409、第一基站接收来自第二基站的第二消息。
410、第二基站根据第一消息确定第二小区标识列表和第二资源种类集合,并获取资源状态信息。
资源状态信息包括业务分类标识,以及与业务分类标识对应的资源状态。
其中,在第二基站确定接受第一基站上报资源状态的请求之后,第二基站可以获取与业务分类标识对应的业务的资源状态,以获得资源状态信息。
示例性的,第二基站可以先根据第一消息中携带的业务分类标识、第一小区标识列表和第一资源种类集合确定出哪些业务、哪些小区以及小区中的哪些资源可以上报资源状态,即可以确定出第二小区标识列表和第二资源种类集合,然后按照业务分类标识,对需要统计的小区以及小区中需要统计的资源,分别统计每个业务分类标识对应的资源状态。例如,在根据业务类型的不同对基站服务的业务进行分类的场景下,在第一消息中,业务分类标识包括:mMTC业务的标识和URLLC业务的标识,第一资源种类集合包括:PRB、TNL、HW和CSI,第一小区标识列表包括:小区1、小区2、小区3和小区5。且,第二基站确定出针对mMTC业务,小区1中的PRB和TNL资源以及小区3中的HW和CSI资源可以上报资源状态,针对URLLC业务,小区5 中的TNL、HW和CSI资源可以上报资源。此时,第二基站可以针对mMTC业务,对小区1中的PRB和TNL资源以及小区3中的HW和CSI资源进行统计,以获得与该mMTC业务的标识对应的资源状态。并且,第二基站可以针对URLLC业务,对小区5中的TNL、HW和CSI资源进行统计,以获得与该URLLC业务的标识对应的资源状态。
当然,针对第一基站对不同业务分类标识配置不同需上报资源状态的资源的种类、不同的需上报资源状态的小区的标识、不同的上报周期、不同的上报启动指示以及不同的上报终止指示中的至少一种的情况,第二基站可以按照不同的配置,统计不同业务分类标识对应的资源状态。
411、第二基站向第一基站发送资源状态信息。
其中,若第二基站接收到的第一消息中包括上报周期、上报启动指示、上报终止指示中的至少一种时,第二基站可以按照第一消息中包括的上报周期和/或上报启动指示和/或上报终止指示,向第一基站发送资源状态信息。
在本发明实施例中,资源状态信息中包括的每个业务分类标识对应的资源状态,可以按照资源种类的不同分别上报,即每个业务分类标识对应的资源状态具体的可以包含以下至少一种:PRB的资源状态、TNL的资源状态、HW的资源状态、Composite Available Capacity的资源状态、ABS status的资源状态、RSRP的资源状态、CSI的资源状态。
PRB的资源状态为小区中PRB的利用率。
TNL的资源状态为基站和核心网接口的传输层带宽的负荷信息,该负荷信息可以是低负载(Low Load)、中负载(Medium Load)、高负载(High Load)、过负载(Over load)。
HW的资源状态为小区的硬件资源状态,可以是Low Load、Medium Load、High Load、Over load。
Composite Available Capacity的资源状态为小区中可容纳业务量的状态,可由两部组成:小区的总业务容量,小区总业务容量的可用比例。
ABS status的资源状态为小区中空子帧的已使用比例。
RSRP的资源状态是指第二基站中的UE测量若干小区的参考信号接收功率。
CSI的资源状态是指第二基站中的UE测量若干小区的信道状态。
且,上述资源状态均可区分上行和下行。
412、第一基站接收来自第二基站的资源状态信息。
413、第一基站根据资源状态信息中包括的与业务分类标识对应的资源状态,确定业务分类标识对应的业务的RRM策略。
其中,在第一基站接收到第二基站上报的资源状态信息之后,第一基站可以根据不同业务分类标识对应的资源状态,获知不同业务的负荷情况,这样便可以按照不同业务的负荷情况,确定出不同业务的负荷均衡策略,从而针对不同业务精确的发起切换、负荷均衡、负荷控制等RRM操作。例如,可以得知第二基站所在小区可以容纳业务类型为mMTC业务的业务的容量,从而针对业务类型为mMTC业务的业务进行负荷均衡操作。
需要说明的是,在本发明实施例中,在根据slice的不同对基站服务的业务进行分类的场景下,第一消息中包含的业务分类标识为slice标识信息,接收第一消息的第二基站可以根据slice标识信息分别统计和上报资源状态。具体实施步骤与本实施例中根据业务类型分别统计和上报资源状态的对应步骤的具体描述类似,本发明实施例在此不再详细赘述。
并且,在本发明实施例中,可选的,第二基站在接收到来自第一基站的第一消息之后,可以保留第一消息中的配置。如,保留第一消息中携带的业务分类标识、第一小区标识列表、第一资源种类集合、上报周期、上报启动指示、上报终止指示。且在第二基站接收到来自第一基站的第四消息后,可以激活保留的配置,进行资源状态的统计和上报。其中,该第四消息可以是独立的资源状态请求的激活消息,或者是其它消息的重用,例如切换请求消息的重用。
需要说明的是,本发明实施例中第一基站和第二基站可以是同系统内的基站,也可以是不同系统的基站。第一基站和第二基站间可以通过基站间的直接接口传输信令或者通过间接接口传输信令。
本发明实施例提供的资源状态信息传输方法,第一基站接收来自第二基站的包括业务分类标识,以及与业务分类标识对应的资源状态的资源状态信息,这样,第一基站可以根据不同业务分类标识对应的资源状态,获知不同业务的负荷情况,从而可以按照不同业务的负荷情况,精确的发起切换、负荷均衡、负荷控制等RRM操作,实现了业务级别的精细化的RRM操作,提高了网络利用率和用户体验。
图4为本发明实施例提供的另一种资源状态信息传输方法的流程图。其中,本发明实施例中以第一基站通过在第一消息携带一用于指示按照业务分类的不同分别上报资源状态的指示信息为例,对本发明实施例提供的资源状态信息传输方法进行具体介绍。如图4所示,该方法可以包括:
501、第一基站生成第一消息,第一消息用于请求第二基站上报资源状态。
其中,该第一消息可以包括:指示信息、第一小区标识列表和第一资源种类集合。指示信息用于指示第二基站按照业务分类的不同分别上报资源状态。
另一种实现方式是,若第一消息中不包含用于指示第二基站按照业务分类的不同分别上报资源状态的指示信息,则接收第一消息的基站(如第二基站)可默认按照业务分类的不同分别上报资源状态。
可选的,第一消息还可以包括以下至少一种:上报周期、上报启动指示、上报终止指示。
502、第一基站向第二基站发送第一消息。
503、第二基站接收来自第一基站的第一消息。
504、第二基站判断是否接受第一基站上报资源状态的请求。
在第二基站接收到第一消息之后,可以判断是否接受第一基站上报资源状态的请求,若确定无法接受第一基站上报资源状态的请求,则执行以下步骤505,若确定接受第一基站上报资源状态的请求,则执行以下步骤506-步骤512:
505、第二基站向第一基站发送第三消息。
第三消息用于指示无法上报资源状态。
506、第一基站接收来自第二基站的第三消息。
507、第二基站向第一基站发送第二消息。
508、第一基站接收来自第二基站的第二消息。
509、第二基站根据第一消息确定第二小区标识列表和第二资源种类集合,并获取资源状态信息。
资源状态信息包括业务分类标识,以及与业务分类标识对应的资源状态。
其中,在第二基站确定接受第一基站上报资源状态的请求之后,第二基站可以根据第一消息确定第二小区标识列表和第二资源种类集合,并按照自身业务分类的不同,获取与业务分类标识对应的业务的资源状态,以获得资源状态信息。
示例性的,第二基站可以先根据自身支持的业务分类,确定第一消息中包括的第一小区标识列表和第一资源种类集合中哪些小区以及小区中的哪些资源可以上报资源状态,即可以确定出第二小区标识列表和第二资源种类集合,然后按照支持的业务分类的不同,对需要统计的小区以及小区中需要统计的资源,分别统计每个业务对应的资源状态。例如,在根据业务类型的不同对基站服务的业务进行分类的场景下,第二基站支持:mMTC业务,第一资源种类集合包括:PRB、TNL、HW和CSI,第一小区标识列表包括:小区1、小区2、小区3和小区5。且,第一基站确定出针对mMTC业务,小区5中的TNL、HW和CSI资源可以上报资源。此时,第一基站可以针对mMTC业务,对小区5中的TNL、HW和CSI资源进行统计,以获得与该mMTC业务的标识对应的资源状态。再例如,在根据slice的不同对基站服务的业务进行分类的场景下,第二基站根据自身支持的slice的不同,分别统计不同slice对应的资源状态。
510、第二基站向第一基站发送资源状态信息。
511、第一基站接收来自第二基站的资源状态信息。
512、第一基站根据资源状态信息中包括的与业务分类标识对应的资源状态,确定业务分类标识对应的业务的RRM策略。
需要说明的是,本发明实施例中第一基站和第二基站可以是同系统内的基站,也可以是不同系统的基站。第一基站和第二基站间可以通过基站间的直接接口传输信令或者通过间接接口传输信令。
需要说明的是,本发明实施例的步骤501-步骤512中各步骤的具体描述与本发明另一实施例的步骤401-步骤413中对应步骤的具体描述类似,对于本发明实施例的步骤501-步骤512中各步骤的具体描述,可以参考本发明另一实施例中步骤401-步骤413中对应步骤的具体描述,本发明实施例在此不再一一赘述。
本发明实施例提供的资源状态信息传输方法,第一基站接收来自第二基站的包括业务分类标识,以及与业务分类标识对应的资源状态的资源状态信息,这样,第一基站可以根据不同业务分类标识对应的资源状态,获知不同业务的负荷情况,从而可以按照不同业务的负荷情况,精确的发起切换、负荷均衡、负荷控制等RRM操作,实现了业务级别的精细化的RRM操作,提高了网络利用率和用户体验。
另外,在如图3和图4所示的实施例中,在第一资源种类集合中包括PRB的情况下,本发明实施例提供的资源状态信息传输方法进一步的还可以包括:第二基站可以向第一基站发送第二基站所管理的小区中所有或部分PRB的类型信息。该PRB的类 型信息为PRB对应的numerology类型,numerology类型不同,PRB对应的时域资源和频域资源不同。例如,采用不同的载波带宽,不同的传输时间间隔(transmission time interval,TTI)长度,不同的子帧中的符号数等。在本发明实施例中,可以采用不同索引值的方式来表示不同的PRB类型。第二基站可以通过资源状态信息向第一基站发送第二基站所管理的小区中所有或部分PRB的类型信息,也可以通过其他独立的消息向第一基站发送第二基站所管理的小区中所有或部分PRB的类型信息。
进一步可选的,在第一种可能的实现方式中,第二基站还可以向第一基站发送第二基站所管理的小区中所有PRB的模式信息,该PRB的模式信息是指第二基站所管理的小区中各种类型的PRB在时域和/或频域上的分布模式。其中,第二基站可以通过资源状态信息向第一基站发送第二基站所管理的小区中所有PRB的模式信息(具体的可以将PRB的模式信息携带在资源状态信息中包括的PRB的资源状态中),或者,第二基站也可以通过其他基站间的消息向第一基站发送第二基站所管理的小区中所有PRB的模式信息。
在第二种可能的实现方式中,第二基站可以向第一基站发送第二基站所管理的小区中PRB的数量信息,该PRB的数量信息也用于指示第二基站所管理的小区中各种类型的PRB在时域和/或频域上的分布模式。不同numerology类型的PRB的数量可以不同。
例如,在具体实现中,假设第二基站所管理的小区中各种类型的PRB在频域上的分布如图5所示。即,占用频域最宽的PRB的数量为1,且其它类型的PRB在频域上采用不同的数量,使得PRB在频域上的宽度相同。具体的,如图5所示,以8f 0为基准,4f 0的PRB在频域上的数量为2,2f 0的PRB在频域上的数量为4。其中,f 0指的是载波宽度。
对应于第二基站向第一基站发送第二基站所管理的小区中PRB的类型信息,以及模式信息或数量信息的情况,对于在时域上数量大于1的PRB,在第二基站针对PRB进行资源状态统计时,第二基站可以采用不同的统计算法:例如,在时域上一组PRB中,若存在若干个PRB被使用则该组PRB认为被使用,这种算法可以归一化为时域最长的PRB的资源使用状态。相应的,在资源状态信息中,对于在时域上数量大于1的PRB,时域上一组PRB可以采用相同的资源状态信息表示。再例如,在时域上一组PRB中,对于每个PRB的使用情况独立统计使用率。其中,时域上一组PRB,是指与时域最长的PRB在时域上对齐的一组PRB。
或者,对于在频域上数量大于1的PRB,在第二基站针对PRB进行资源状态统计时,第二基站可以采用不同的统计算法:例如,在频域上一组PRB中,若存在若干个PRB被使用则该组PRB认为被使用,这种算法可以归一化为频域最宽的PRB的资源使用状态。相应的,在资源状态信息中,对于在频域上数量大于1的PRB,频域上一组PRB可以采用相同的资源状态信息表示。再例如,在频域上一组PRB中,对于每个PRB的使用情况独立统计使用率。其中。频域上一组PRB,是指与频域最宽的PRB在频域上对齐的一组PRB。
或者,一组PRB可同时采用频域和时域上的PRB的大小粒度,即,使得时频域上一组PRB对应的时域和频域的大小,与时域最大的PRB所占的时域大小和频域最 大的PRB所占的频域大小相同。相应的,在资源状态信息中,时频域上一组PRB可以采用归一化的资源状态信息表示,或者,时频域上一组PRB中的每个PRB采用独立的资源状态信息表示。
另外,进一步的,第一基站可以在第一消息中指示PRB的资源状态的统计粒度。该PRB的资源状态的统计粒度,是指第二基站在统计PRB的资源状态时的作为统计基准的PRB单元。PRB单元可以是某种类型的PRB,或者是某类型PRB组,例如在时频域上由若干类型的PRB组成的PRB组。这样,第二基站可以按照第一消息中指示的PRB的资源状态的统计粒度进行统计和上报。
在第一基站接收到资源状态信息之后,可以根据资源状态信息中包括的PRB的资源状态,如根据时频域上一组PRB中相同或不同的资源状态,来进行负荷控制、负荷均衡等操作。具体的,第一基站可以结合PRB的资源状态和目标小区的PRB的模式信息来进行负荷控制、负荷均衡等操作。例如,第一基站可以参照目标小区中的PRB模式和PRB的资源状态,决定采用合适的负荷控制、负荷均衡等操作。
需要说明的是,第二基站中PRB的资源状态的测量、统计和上报方式,以及第一基站中根据PRB的资源状态进行负荷控制、负荷均衡等操作的方式可以用于资源状态信息按业务类型进行区分的资源状态信息上报的场景中,还可以用于资源状态信息不按业务类型进行区分的资源状态信息上报的场景中,本发明实施例在此不做具体限制。
图6为本发明实施例提供的一种负荷信息传输方法的流程图,如图6所示,该方法可以包括:
601、第二基站获取负荷信息,负荷信息包括业务分类标识,以及与业务分类标识对应的负荷量。
其中,业务分类标识为业务类型或slice标识信息。负荷量包括:UL Interference Overload Indication和RNTP、UL High Interference Information中的至少一种。
UL Interference Overload Indication,用于表示小区中所有PRB受到的干扰负荷等级,受到的干扰负荷等级可以分为高、中、低,其可以用于负荷较高的场景中。例如,基站1收到基站2的UL Interference Overload Indication,可以根据UL Interference Overload Indication,判断干扰是否由基站1引起的,若是,则基站1可以根据基站2的PRB资源使用情况,进行降干扰处理,例如在资源调度时避免调度基站2中受到高干扰的PRB资源。
RNTP,用于表示小区的下行PRB的发射功率是否超过门限。
UL High Interference Information(HII):上行高干扰指示,针对某一邻区的高干扰敏感性的PRB信息。所述邻区中尽量避免使用HII中表示的高敏感性的PRB。
进一步的,第一基站对于一个或多个目标小区,可以按照业务分类的不同,将设置相应的PRB为不同的干扰敏感性,如可以把URLLC业务将使用的PRB设为高干扰敏感性。
第二基站可以根据自身支持的业务分类的不同,获取每个业务分类的负荷量。
需要说明的是,本发明实施例中对于业务类型和slice标识信息的具体描述可以参考本发明另一实施例中步骤401中相应内容的具体描述,本发明实施例在此不再详细赘述。
602、第二基站向第一基站发送负荷信息。
603、第一基站接收来自第二基站的负荷信息。
604、第一基站根据与业务分类标识对应的负荷量,执行干扰控制。
例如,针对URLLC业务,第一基站可以尽量避免使用第二基站传输URLLC业务的PRB,从而降低干扰,保证其性能。
再例如,对于第二基站中mMTC业务的PRB,在受到高干扰,且第一基站中资源紧张的情况下,可以在第一基站中调度与该mMTC业务的使用PRB资源对应的资源。
再例如,对于第二基站中mMTC业务即将使用的PRB,在第一基站中资源紧张的情况下,可以在第一基站中调度与该mMTC业务即将使用PRB资源对应的资源。
另外,在另一发明实施例中,第二基站可以向第一基站(第一基站为第二基站周围的基站)发送第二基站所管理的小区中所有或部分PRB的优先级信息。这样,第一基站接收来自第二基站的第二基站所管理的小区中所有或部分PRB的优先级信息之后,可以根据第二基站所管理的小区中所有或部分PRB的优先级信息,确定自身小区的资源使用情况。PRB的优先级信息可以与业务类型、用户级别或租户信息相应对。例如,根据业务类型的不同分为高、中、低三个等级。第一基站可以根据第二基站所管理的小区中所有或部分PRB的优先级信息的不同,对于第二基站所管理的小区中,高优先级的PRB尽量不使用,对于第二基站所管理的小区中,中优先级和/或低优先级的PRB限功率使用。且,第二基站可以通过负荷信息向第一基站发送第二基站所管理的小区中所有或部分PRB的优先级信息,也可以通过其他独立的消息(例如第一消息)向第一基站发送第二基站所管理的小区中所有或部分PRB的优先级信息。且,第二基站可以周期性的或事件性的通知第一基站第二基站所管理的小区中所有或部分PRB的优先级信息。例如,在第二基站确定自身处于高负荷状态,或接收到高干扰时,向第一基站发送第二基站所管理的小区中所有或部分PRB的优先级信息。
在本发明实施例中,第二基站可以向第一基站(第一基站为第二基站周围的基站)发送第二基站所管理的小区中所有或部分PRB的类型信息。PRB的类型信息为PRB对应的numerology类型,numerology类型不同,PRB对应的时域资源和频域资源不同。例如,采用不同的载波带宽,不同的TTI长度,不同的子帧中的符号数等。在本发明实施例中,可以采用不同索引值的方式来表示不同的PRB类型。这样,第一基站接收来自第二基站的第二基站所管理的小区中所有或部分PRB的类型信息之后,可以根据第二基站所管理的小区中所有或部分PRB的类型信息,确定自身小区的资源使用情况。且第二基站可以通过负荷信息向第一基站发送第二基站所管理的小区中所有或部分PRB的类型信息,也可以通过其他独立的消息向第一基站发送第二基站所管理的小区中所有或部分PRB的类型信息。
进一步可选的,在第一种可能的实现方式中,第二基站还可以向第一基站(第一基站为第二基站周围的基站)发送第二基站所管理的小区中所有PRB的模式信息,该PRB的模式信息是指第二基站所管理的小区中各种类型的PRB在时域和/或频域上的分布模式。其中,第二基站可以通过负荷信息向第一基站发送第二基站所管理的小区中所有PRB的模式信息,或者第二基站也可以通过其他基站间的消息向第一基站发送第二基站所管理的小区中所有PRB的模式信息。
在第二种可能的实现方式中,第二基站可以向第一基站发送第二基站所管理的小区中PRB的数量信息,该PRB的数量信息也用于指示第二基站所管理的小区中各种类型的PRB在时域和/或频域上的分布模式。不同numerology类型的PRB的数量可以不同。
例如,在具体实现中,假设第二基站所管理的小区中各种类型的PRB在频域上的分布如图5所示。即占用频域最宽的PRB的数量为1,且其它类型PRB在频域上采用不同的数量,使得PRB在频域上的端口相同。具体的,例如图5中,以8f 0为基准,4f 0的PRB在频域上的数量为2,2f 0的PRB在频域上的数量为4。
对应于第二基站向第一基站发送第二基站所管理的小区中PRB的类型信息,以及模式信息或数量信息的情况,在负荷信息中,对于在时域上数量大于1的PRB,时域上一组PRB可以采用相同的负荷信息表示,例如时域上一组PRB中,若存在若干个PRB的RNTP为高功率,则该组PRB的RNTP均为高功率,这种情况可以归一化为时域最长的PRB的负荷信息。或者,对于在时域上数量大于1的PRB,时域上一组PRB中的每个PRB采用独立的负荷信息表示。时域上一组PRB,是指与时域最长的PRB在时域上对齐的一组PRB。这样,在第一基站接收到负荷信息之后,可以根据时域上一组PRB中相同或不同的负荷信息,来进行干扰控制。例如,根据不同的PRB的负荷信息进行资源调度,或根据时域上一组PRB的相同负荷信息来进行资源调度。
或者,在负荷信息中,对于在频域上数量大于1的PRB,频域上一组PRB可以采用相同的负荷信息表示,例如频域上一组PRB中,若存在若干个PRB的RNTP为高功率,则该组PRB的RNTP均为高功率,这种情况可以归一化为频域最宽的PRB的负荷信息。或者,对于在频域上数量大于1的PRB,频域上一组PRB中的每个PRB采用独立的负荷信息表示。频域上一组PRB,是指与频域最宽的PRB在频域上对齐的一组PRB。这样,在第一基站接收到负荷信息之后,可以根据频域上一组PRB中相同或不同的负荷信息,来进行干扰控制。例如,根据不同的PRB的负荷信息进行资源调度,或根据频域上一组PRB的相同负荷信息来进行资源调度。
或者,一组PRB可同时采用频域和时域上的PRB的大小粒度,即,使得时频域上一组PRB对应的时域和频域的大小,与时域最大的PRB所占的时域大小和频域最大的PRB所占的频域大小相同,即在时域与频域上分别对齐。相应的,在负荷信息中,时频域上一组PRB可以采用相同的负荷信息表示,或者,时频域上一组PRB中的每个PRB采用独立的负荷信息表示。在第一基站接收到负荷信息之后,可以根据时频域上一组PRB中相同或不同的负荷信息,来进行干扰控制。例如,根据不同的PRB的负荷信息进行资源调度,或根据时频域上一组PRB的相同负荷信息来进行资源调度。
另外,进一步的,第一基站可以向第二基站发送用于指示小区负荷信息统计的PRB粒度的信息。该小区负荷信息统计的PRB粒度,是指第二基站在统计小区负荷信息时的作为统计基准的PRB单元。PRB单元可以是某种类型的PRB,或者是某类型PRB组,例如在时频域上由若干类型的PRB组成的PRB组。这样,第二基站可以指示的小区负荷信息统计的PRB粒度进行统计和上报负荷信息。
第一基站在接收到负荷信息之后,可以结合负荷信息和目标小区的PRB的模式信息来进行调度。例如,第一基站可以参照目标小区中的PRB模式和负荷信息,决定采 用合适的PRB模式来调度资源,并参照负荷信息来调度该PRB模式下的PRB资源。
需要说明的是,小区负荷信息统计中对不同类型PRB采用相同或不同PRB粒度的方案,可用于按业务类型上报小区负荷信息场景中、上报PRB优先级的场景中,以及不区分业务类型上报小区负荷信息的场景中、PRB优先级的负荷信息上报的场景中,本发明实施例在此并不做具体限制。
进一步的,在本发明实施例中,第二基站上报所管理的小区中部分PRB的优先级信息,例如可以只上报高优先级或低优先级的PRB。
Numerology,是指通信技术的命理,具体指通信技术所涉及的参数配置,例如子载波间隔,循环前缀格式等等。
需要说明的是,本发明实施例中第一基站和第二基站可以是同系统内的基站,也可以是不同系统的基站。第一基站和第二基站间可以通过基站间的直接接口传输信令或者通过间接接口传输信令。
本发明实施例提供的负荷信息传输方法,第一基站接收来自第二基站的包括业务分类标识,以及与业务分类标识对应的负荷量的负荷信息,这样,第一基站可以根据不同业务分类标识对应的负荷量,获知不同业务的负荷情况,从而可以按照不同业务的负荷情况,精确的进行干扰控制,实现了业务级别的精细化的干扰控制,提高了网络利用率和用户体验。所述干扰控制,包含通过调度、RRM等其中至少之一进行降低干扰。
上述主要从各个网元之间交互的角度对本发明实施例提供的方案进行了介绍。可以理解的是,各个网元,例如第一基站、第二基站为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的算法步骤,本发明能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。
本发明实施例可以根据上述方法示例对第一基站、第二基站进行功能模块的划分,例如,可以对应各个功能划分各个功能模块,也可以将两个或两个以上的功能集成在一个处理模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。需要说明的是,本发明实施例中对模块的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在采用对应各个功能划分各个功能模块的情况下,图7示出了上述和实施例中涉及的第一基站的一种可能的组成示意图,如图7所示,该第一基站可以包括:接收单元71。
其中,接收单元71,用于支持第一基站执行图3所示的资源状态信息传输方法中的步骤407、步骤409、步骤412,图4所示的资源状态信息传输方法中的步骤506、步骤508、步骤511,图6所示的负荷信息传输方法中的步骤603。
在本发明实施例中,进一步的,如图7所示,该第一基站还可以包括:确定单元72、发送单元73、生成单元74、获取单元75。
其中,确定单元72,用于支持第一基站执行图3所示的资源状态信息传输方法中 的步骤413,图4所示的资源状态信息传输方法中的步骤512。
发送单元73,用于支持第一基站执行图3所示的资源状态信息传输方法中的步骤403,图4所示的资源状态信息传输方法中的步骤502。
生成单元74,用于支持第一基站执行图3所示的资源状态信息传输方法中的步骤402,图4所示的资源状态信息传输方法中的步骤501。
获取单元75,用于支持第一基站执行图3所示的资源状态信息传输方法中的步骤401。
需要说明的是,上述方法实施例涉及的各步骤的所有相关内容均可以援引到对应功能模块的功能描述,在此不再赘述。
本发明实施例提供的第一基站,用于执行上述资源状态信息传输方法,因此可以达到与上述资源状态信息传输方法相同的效果,或者,用于执行上述负荷信息传输方法,因此可以达到与上述负荷信息传输方法相同的效果。
在采用集成的单元的情况下,图8示出了上述实施例中所涉及的第一基站的另一种可能的组成示意图。如图8所示,该第一基站包括:处理模块81和通信模块82。
处理模块81用于对第一基站的动作进行控制管理,例如,处理模块81用于支持第一基站执行图3所示的资源状态信息传输方法中的不走401、步骤402、步骤413,图4所示的资源状态信息传输方法中的步骤501、步骤512、和/或用于本文所描述的技术的其它过程。通信模块82用于支持服务器与其他网络实体的通信,例如支持第一基站执行图3所示的资源状态信息传输方法中的步骤403、步骤407、步骤409、步骤412,图4所示的资源状态信息传输方法中的、步骤502、步骤506、步骤508、步骤511,图6所示的负荷信息传输方法中的步骤603、与图1或图9或图10中示出的功能模块或网络实体之间的通信。第一基站还可以包括存储模块83,用于存储第一基站的程序代码和数据。
其中,处理模块81可以是处理器或控制器。其可以实现或执行结合本发明公开内容所描述的各种示例性的逻辑方框,模块和电路。处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信模块82可以是收发器、收发电路或通信接口等。存储模块83可以是存储器。
当处理模块81为处理器,通信模块82为收发器,存储模块83为存储器时,本发明实施例所涉及的第一基站可以为图2所示的基站。
在采用对应各个功能划分各个功能模块的情况下,图9示出了上述和实施例中涉及的第二基站的一种可能的组成示意图,如图9所示,该第二基站可以包括:获取单元91、发送单元92。
其中,获取单元91,用于支持第二基站执行图3所示的资源状态信息传输方法中的步骤410中的获取资源状态信息,图4所示的资源状态信息传输方法中的步骤509中的获取资源状态信息,图6所示的负荷信息传输方法中的步骤601。
发送单元92,用于支持第二基站执行图3所示的资源状态信息传输方法中的步骤406、步骤408、步骤411,图4所示的资源状态信息传输方法中的步骤505、步骤507、步骤510,图6所示的负荷信息传输方法中的步骤602。
进一步的,在本发明实施例中,如图9所示,该第二基站还可以包括:接收单元 93、确定单元94。
接收单元93,用于支持第二基站执行图3所示的资源状态信息传输方法中的步骤404,图4所示的资源状态信息传输方法中的步骤503。
确定单元94,用于支持第二基站执行图3所示的资源状态信息传输方法中的步骤405、步骤410中根据第一消息确定第二小区标识列表和第二资源种类集合,图4所示的资源状态信息传输方法中的步骤504、步骤509中根据第一消息确定第二小区标识列表和第二资源种类集合。
需要说明的是,上述方法实施例涉及的各步骤的所有相关内容均可以援引到对应功能模块的功能描述,在此不再赘述。
本发明实施例提供的第二基站,用于执行上述资源状态信息传输方法,因此可以达到与上述资源状态信息传输方法相同的效果,或者,用于执行上述负荷信息传输方法,因此可以达到与上述负荷信息传输方法相同的效果。
在采用集成的单元的情况下,图10示出了上述实施例中所涉及的第二基站的另一种可能的组成示意图。如图10所示,该第二基站包括:处理模块1001和通信模块1002。
处理模块1001用于对第二基站的动作进行控制管理。例如,处理模块1001用于支持第二基站执行图3所示的资源状态信息传输方法中的步骤405、步骤410,图4所示的资源状态信息传输方法中的步骤504、步骤509,图6所示的负荷信息传输方法中的步骤601。通信模块1002用于支持第二基站与其他网络实体的通信,例如支持第二基站执行图3所示的资源状态信息传输方法中的步骤404、步骤406、步骤408、步骤411,图4所示的资源状态信息传输方法中的步骤503、步骤505、步骤507、步骤510,图6所示的负荷信息传输方法中的步骤602、与图1或图7或图8中示出的功能模块或网络实体之间的通信。第二基站还可以包括存储模块1003,用于存储第二基站的程序代码和数据。
其中,处理模块1001可以是处理器或控制器。其可以实现或执行结合本发明公开内容所描述的各种示例性的逻辑方框,模块和电路。处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信模块1002可以是收发器、收发电路或通信接口等。存储模块1003可以是存储器。
当处理模块1001为处理器,通信模块1002为收发器,存储模块1003为存储器时,本发明实施例所涉及的第二基站可以为图2所示的基站。
图11为本发明实施例提供的一种通信系统的组成示意图,如图11所示,该通信系统可以包括:
用于执行图3或图4所示的资源状态信息传输方法中相应步骤的第一基站1101、用于执行图3或图4所示的资源状态信息传输方法中相应步骤的第二基站1102。
或者,用于执行图6所示的负荷信息传输方法中相应步骤的第一基站1101、用于执行图6所示的负荷信息传输方法中相应步骤的第二基站1102。
图12为本发明实施例提供一种芯片系统的组成示意图,如图12所示,该芯片系统可以包括:输入输出接口1201,至少一个处理器1202,存储器1203,总线1204。
存储器1203用于存储计算机执行指令,处理器1202与存储器1203通过总线1204连接,当芯片系统运行时,处理器1202执行存储器1203存储的计算机执行指令,以 使芯片系统执行图3或图4所示的资源状态信息传输方法中第一基站的行为,或者,执行图6所示的负荷信息传输方法中第一基站的行为。
图13为本发明实施例提供另一种芯片系统的组成示意图,如图13所示,该芯片系统可以包括:输入输出接口1301,至少一个处理器1302,存储器1303,总线1304。
存储器1303用于存储计算机执行指令,处理器1302与存储器1303通过总线1304连接,当芯片系统运行时,处理器1302执行存储器1303存储的计算机执行指令,以使芯片系统执行图3或图4所示的资源状态信息传输方法中第二基站的行为,或者,执行图6所示的负荷信息传输方法中第二基站的行为。
通过以上的实施方式的描述,所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。
在本申请所提供的几个实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述模块或单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个装置,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是一个物理单元或多个物理单元,即可以位于一个地方,或者也可以分布到多个不同地方。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个可读取存储介质中。基于这样的理解,本发明实施例的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该软件产品存储在一个存储介质中,包括若干指令用以使得一个设备(可以是单片机,芯片等)或处理器(processor)执行本发明各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应以所述权利要求的保护范围为准。

Claims (20)

  1. 一种资源状态信息传输方法,其特征在于,包括:
    第一基站接收来自第二基站的资源状态信息,所述资源状态信息包括业务分类标识,以及与所述业务分类标识对应的资源状态,所述业务分类标识为业务类型的标识或切片slice标识信息。
  2. 根据权利要求1所述的方法,其特征在于,在所述第一基站接收来自第二基站的资源状态信息之后,还包括:
    所述第一基站根据所述与所述业务分类标识对应的资源状态,确定所述业务分类标识对应的业务的无线资源管理RRM策略。
  3. 根据权利要求1或2所述的方法,其特征在于,在所述第一基站接收来自第二基站的资源状态信息之前,还包括:
    所述第一基站向所述第二基站发送第一消息,所述第一消息用于请求所述第二基站上报资源状态;
    其中,所述第一消息包括:指示信息、第一小区标识列表和第一资源种类集合,或者,所述第一消息包括:所述业务分类标识、所述第一小区标识列表和所述第一资源种类集合;
    所述指示信息用于指示所述第二基站按照业务分类的不同分别上报资源状态,所述第一小区标识列表包括需上报资源状态的小区的标识,所述第一资源种类集合包括需上报资源状态的资源的种类。
  4. 根据权利要求3所述的方法,其特征在于,在所述第一基站向所述第二基站发送第一消息之后,还包括:
    所述第一基站接收所述来自第二基站的第二消息,所述第二消息包括以下至少一种:第二小区标识列表、第二资源种类集合;所述第二小区标识列表中包括:所述第一小区标识列表中能够上报资源状态的小区的标识,所述第二资源种类集合中包括:所述第一资源种类集合中能够上报资源状态的资源的种类。
  5. 根据权利要求4所述的方法,其特征在于,
    所述第二消息还包括以下至少一种:业务分类标识集合、失败小区标识列表、所述失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、所述失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因;
    所述业务分类标识集合中包括:无法上报资源状态的业务的业务分类标识,所述失败小区标识列表中包括:所述第一小区标识列表中无法上报资源状态的小区的标识。
  6. 根据权利要求3所述的方法,其特征在于,当所述第一消息包括:所述业务分类标识、所述第一小区标识列表和所述第一资源种类集合时,还包括:
    所述第一基站生成所述第一消息,其中,所述第一消息中不同业务分类标识对应不同的资源种类集合、不同的小区标识列表、不同的上报周期、不同的上报启动指示以及不同的上报终止指示中的至少一种。
  7. 根据权利要求3-6中任一项所述的方法,其特征在于,当所述第一消息包括:所述业务分类标识、所述第一小区标识列表和所述第一资源种类集合时,在所述第一基站向所述第二基站发送第一消息之前,还包括:
    所述第一基站获取所述第二基站服务的业务的所述业务分类标识。
  8. 根据权利要求1-7中任一项所述的方法,其特征在于,所述业务类型包括:
    增强移动宽带eMBB业务、巨量机器通信mMTC业务、超可靠低时延URLLC业务中的至少一项。
  9. 一种资源状态信息传输方法,其特征在于,包括:
    第二基站获取资源状态信息,所述资源状态信息包括业务分类标识,以及与所述业务分类标识对应的资源状态,所述业务分类标识为业务类型的标识或切片slice标识信息;
    所述第二基站向所述第一基站发送所述资源状态信息。
  10. 根据权利要求9所述的方法,其特征在于,在所述第二基站获取资源状态信息之前,还包括:
    所述第二基站接收来自所述第一基站的第一消息,所述第一消息用于请求所述第二基站上报资源状态;所述第一消息包括:指示信息、第一小区标识列表和第一资源种类集合,或者,所述第一消息包括:所述业务分类标识、所述第一小区标识列表和所述第一资源种类集合;所述指示信息用于指示所述第二基站按照业务分类的不同分别上报资源状态,所述第一小区标识列表包括需上报资源状态的小区的标识,所述第一资源种类集合包括需上报资源状态的资源的种类。
  11. 根据权利要求10所述的方法,其特征在于,还包括:
    所述第二基站确定接受所述第一基站上报资源状态的请求;
    所述第二基站向所述第一基站发送第二消息,所述第二消息包括以下至少一种:第二小区标识列表、第二资源种类集合,所述第二小区标识列表中包括:所述第一小区标识列表中能够上报资源状态的小区的标识,所述第二资源种类集合中包括:所述第一资源种类集合中能够上报资源状态的资源的种类。
  12. 根据权利要求11所述的方法,其特征在于,
    所述第二消息还包括以下至少一种:业务分类标识集合、失败小区标识列表、所述失败小区标识列表中包括的小区的标识对应的无法上报资源状态的资源的种类、所述失败小区标识列表中包括的小区的标识对应的无法上报资源状态的失败原因;
    所述业务分类标识集合中包括:无法上报资源状态的业务的业务分类标识,所述失败小区标识列表中包括:所述第一小区标识列表中无法上报资源状态的小区的标识。
  13. 根据权利要求9-12中任一项所述的方法,其特征在于,所述业务类型包括:
    增强移动宽带eMBB业务、巨量机器通信mMTC业务、超可靠低时延URLLC业务中的至少一项。
  14. 一种负荷信息传输方法,其特征在于,包括:
    第一基站接收来自第二基站的负荷信息,所述负荷信息包括业务分类标识,以及与所述业务分类标识对应的负荷量,所述业务分类标识为业务类型的标识或切片slice标识信息。
  15. 根据权利要求14所述的方法,其特征在于,在所述第一基站接收来自第二基站的负荷信息之后,还包括:
    所述第一基站根据所述与业务所述分类标识对应的负荷量,执行干扰控制。
  16. 一种负荷信息传输方法,其特征在于,包括:
    第二基站获取负荷信息,所述负荷信息包括业务分类标识,以及与所述业务分类标识对应的负荷量,所述业务分类标识为业务类型的标识或切片slice标识信息;
    所述第二基站向第一基站发送所述负荷信息。
  17. 一种信息传输方法,其特征在于,包括:
    第一基站接收来自第二基站的所述第二基站所管理的小区中所有或部分物理无线资源块PRB的优先级信息或类型信息;所述PRB的类型信息为所述PRB对应的命理numerology类型。
  18. 根据权利要求17所述的方法,其特征在于,所述第一基站接收来自第二基站的所述第二基站所在小区包括的所有或部分物理无线资源块PRB的优先级信息或类型信息,包括:
    所述第一基站接收来自所述第二基站的负荷信息,所述负荷信息中携带所述第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息。
  19. 根据权利要求17所述的方法,其特征在于,所述第一基站接收来自第二基站的所述第二基站所在小区包括的所有或部分物理无线资源块PRB的优先级信息或类型信息,包括:
    所述第一基站接收来自所述第二基站的第一消息,所述第一消息中携带所述第二基站所管理的小区中所有或部分PRB的优先级信息或类型信息。
  20. 一种无线接入网设备,其特征在于,包括:至少一个处理器,存储器、收发器、总线;
    所述存储器用于存储计算机执行指令,所述处理器、所述存储器和所述收发器通过所述总线连接,当所述无线接入网设备运行时,所述处理器执行所述存储器存储的所述计算机执行指令,以使所述无线接入网设备执行如权利要求1-8中任一项所述的资源状态信息传输方法,或者,执行如权利要求9-13中任一项所述的资源状态信息传输方法,或者,执行如权利要求14-15中任一项所述的负荷信息传输方法,或者,执行如权利要求16所述的负荷信息传输方法,或者,执行如权利要求17-19中任一项所述的信息传输方法。
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