WO2019061105A1 - 资源配置方法和装置,网络设备和存储介质 - Google Patents

资源配置方法和装置,网络设备和存储介质 Download PDF

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Publication number
WO2019061105A1
WO2019061105A1 PCT/CN2017/103761 CN2017103761W WO2019061105A1 WO 2019061105 A1 WO2019061105 A1 WO 2019061105A1 CN 2017103761 W CN2017103761 W CN 2017103761W WO 2019061105 A1 WO2019061105 A1 WO 2019061105A1
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Prior art keywords
network
network device
air
determining
area
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PCT/CN2017/103761
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English (en)
French (fr)
Inventor
黄晓庆
王振凯
江海涛
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深圳前海达闼云端智能科技有限公司
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Application filed by 深圳前海达闼云端智能科技有限公司 filed Critical 深圳前海达闼云端智能科技有限公司
Priority to JP2019553243A priority Critical patent/JP7255948B2/ja
Priority to CN201780002219.7A priority patent/CN107980239B/zh
Priority to EP17926965.9A priority patent/EP3576472B1/en
Priority to PCT/CN2017/103761 priority patent/WO2019061105A1/zh
Publication of WO2019061105A1 publication Critical patent/WO2019061105A1/zh
Priority to US16/555,492 priority patent/US11290237B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04W72/046Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/06Airborne or Satellite Networks

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a resource configuration method and apparatus, a network device, and a storage medium.
  • the flying height of the drone is up to 300 meters, and the maximum speed of the horizontal is up to 160 km/h.
  • the existing LTE system base stations all have the down-tilt-oriented service, instead of facing the sky for the air service.
  • the propagation model between the terminal and the base station and the propagation model between the UAV and the base station are very different. The use of the existing LTE system for the drone service will cause a lot of problems.
  • the main purpose of the present disclosure is to provide a resource configuration method and apparatus, a network device and a storage medium, capable of configuring resources for a network device serving an airborne area to solve signals between beams Interference problem.
  • a first aspect of the present disclosure provides a resource configuration method, including:
  • each air zone Determining, by each air zone, a set of network devices that provide network services for the air zone, wherein each of the set of network devices includes an identifier of a network device that satisfies a condition for providing network services for the air zone;
  • a target network device that provides network services for a plurality of air zones, and a beam sequence used by the target network device
  • the pilot configuration information is jointly designed in a time domain and a frequency domain, so that the pilot of each beam sequence of the target network device is uniform in the time domain and the frequency domain.
  • the pilots of multiple beam sequences distributed and providing network services for different airborne regions are staggered in the time-frequency domain, avoiding pilot interference between multiple beams when providing network services for different airborne regions.
  • the second aspect of the disclosure further provides a resource configuration apparatus, including:
  • a first determining module configured to determine, according to each air area, a network device set that provides network services for the air area, where each of the network device sets includes a condition that satisfies a network service for the air area Identification of the network device;
  • a second determining module configured to determine, according to the network device set, a target network device that provides network services for multiple air zones, and a beam sequence used by the target network device;
  • Generating a module configured to generate pilot configuration information for configuring a pilot sequence for a beam sequence of the target network device
  • a sending module configured to send the pilot configuration information to the target network device.
  • a third aspect of the present disclosure also provides a non-transitory computer readable storage medium including one or more programs for the one or more programs The method of the first aspect is performed.
  • a fourth aspect of the present disclosure further provides a resource configuration apparatus, comprising: the non-transitory computer readable storage medium of the third aspect; and one or more processors for performing the non-transitory computer readable storage The program in the media.
  • a fifth aspect of the present disclosure further provides a network device, comprising the resource configuration apparatus of the second aspect or the fourth aspect, wherein the network device is a network management system device or a primary serving base station.
  • a sixth aspect of the present disclosure also provides a network device, including a first antenna array having an uptilt angle, the first antenna array is configured to send a beam sequence, and the beam sequence is used to provide network services for an air area, where The network device is a base station.
  • the pilot of the beam sequence of the network device can be configured, so that the beam sequence of the network service is provided for the different air zones on the network device respectively. That is, different pilot sequences can be configured, so that the pilots of the beam sequences respectively providing network services for different air regions are staggered in the time-frequency domain, thereby avoiding pilot interference between the beams and improving the network quality.
  • FIG. 1 is a schematic flowchart diagram of a resource configuration method according to an embodiment of the present disclosure
  • FIG. 2 is a schematic diagram of pilot configuration of a beam sequence according to an embodiment of the present disclosure
  • FIG. 3 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic structural diagram of another network device according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic structural diagram of a resource configuration apparatus according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of another resource configuration apparatus according to an embodiment of the present disclosure.
  • LTE long term evolution
  • LTE-A advanced long term evolution advanced
  • 5G 5th Generation
  • the base station (base station, BS for short) and user equipment (UE for short) may be included in the wireless communication network.
  • the base station may be a device that communicates with a user equipment or other communication site, such as a relay station.
  • the base station can provide communication coverage for a particular physical area.
  • the base station may specifically be an evolved base station (EBB or eNodeB) in LTE, or may be another access network device in the wireless communication network that provides access services.
  • EBB evolved base station
  • eNodeB evolved base station
  • a wireless communication network may include a network management system for functional configuration of a base station.
  • the base station is divided into a primary serving base station and a secondary serving base station, and the primary base station is configured to perform function configuration on the secondary base station, and the secondary base station is configured to report related information to the primary base station.
  • the UE may be a drone, and in the entire wireless network, the drone may be To be distributed in different air areas.
  • An embodiment of the present disclosure provides a resource configuration method. As shown in FIG. 1, the method includes:
  • S101 Determine, according to each air area, a set of network devices that provide network services for the air area.
  • Each of the set of network devices includes an identifier of a network device that satisfies a condition for providing a network service for a corresponding air zone.
  • the network device set may further include an identifier of a beam sequence on each of the network devices that provides network services for the air area.
  • the airborne area may refer to a range of values of different heights or areas indicated by different height levels.
  • the airborne area may be preset according to the flight capability of the drone, for example, a preset height level and a range of each altitude level, after acquiring the location information of the terminal device in the air flight, It is determined at which height range the location of the terminal device is at which height level the terminal device is at.
  • It may also be an airborne area that is divided according to a predetermined granularity after acquiring location information of the terminal equipment flying in the air. For example, the division granularity may be 10 meters, and then the vertical height may be an airborne area every 10 meters.
  • S102 Determine, according to the network device set, a target network device that provides network services for multiple air zones, and a beam sequence used by the target network device.
  • a network device that belongs to a plurality of network device sets at the same time is used as the target network device.
  • the network device can report all beam sequence information of its own to the network management system or the primary serving base station at the initial startup, thereby determining the beam sequence used by the target network device.
  • the pilots of the beam sequence of the network device are configured such that different pilot sequences can be configured for the beam sequences of the network devices that provide network services for different air zones.
  • the pilot configuration information is jointly designed by using a time domain and a frequency domain, so that the pilot of each beam sequence of the target network device is in the time domain and The frequency domain is evenly distributed, and the pilots of multiple beam sequences providing network services for different air areas are staggered in the time-frequency domain, avoiding pilot interference between multiple beams when providing network services for different air areas.
  • the network device and the beam identifier included in the network device set corresponding to the air zone 1 are: network device 1+beam sequence 2, network device 2+ beam sequence 2, network device 3+beam sequence 1; network corresponding to air zone 2
  • the network device and the beam identifier included in the device set are: network device 1+beam sequence 1, network device 2+ beam sequence 1, network device 3+beam sequence 2; network device and beam identifier included in the network device set corresponding to air region 3 It is: network device 1 + beam sequence 3, network device 3 + beam sequence 3, network device 4 + beam sequence 1.
  • the network device 1 simultaneously serves the air zone 1, the air zone 2, and the air zone 3
  • the network device 2 simultaneously serves the air zone 1 and the air zone 2
  • the network device 3 simultaneously serves the air zone 2 and the air zone 3, and thus, can be determined
  • the network device 1, the network device 2, and the network device 3 are target network devices, and are configured with a pilot sequence.
  • FIG. 2 shows a schematic diagram of a pilot sequence configured for a network device in a time-frequency domain.
  • the pilots on the beam sequence 1, the beam sequence 2 and the beam sequence 3 of the network device 1 are in different sequences (ie, different time-frequency resources), thereby avoiding the network device 1 when serving different air areas. Interference between the pilots causes a drop in service quality.
  • the execution entity of the foregoing method may be a network management system, in which case the network device is a base station; or the execution body of the foregoing method may be The primary serving base station, in which case the network device is a secondary serving base station.
  • the foregoing step S101 includes: receiving measurement information measured by the terminal device that is located in the first air area and measured by the terminal device on a beam sequence of the network device, where the measurement information includes receiving at least one of the following signals.
  • the first airborne area is any airborne area.
  • the network device When the network device is initially started, all beam sequences are all turned on, so that the terminal device in any air area detects the signal of any beam sequence of any network device, performs channel measurement, and feeds back the measured measurement information to The network device sends the measurement information to the network management system or the primary service base station by the network device.
  • the identifier information of all the beam sequences of the network device may be sent to the network management system or the primary serving base station.
  • the received power of the reference signal, the synchronization signal, and the channel state reference signal all reflect the network coverage quality of the beam sequence to the terminal device to some extent. Therefore, in a possible implementation manner of the embodiment of the present disclosure, the power may be preset. And determining, by the received power threshold of one or more of the reference signal, the synchronization signal, and the channel state reference signal, when the measured received power is greater than the received power threshold, determining that the network device belongs to the set of network devices corresponding to the first air area.
  • the first airborne area provides a collection of network devices for network services:
  • Manner 1 Determine a network device to which the beam sequence whose received power is greater than a preset power threshold, obtain a set of candidate network devices, and determine, according to the seamless coverage principle, a network that is provided as the first air area from the set of candidate network devices. a set of network devices for service, wherein the seamless coverage means that any one of the first airborne regions has a corresponding beam sequence to provide network coverage. cover.
  • the network coverage is provided at any position in the first air area, which ensures that the terminal equipment can access the network in any position in the first air area.
  • Manner 2 determining, by the network device to which the beam sequence whose received power is greater than the preset power threshold, obtaining a set of candidate network devices; determining, by each network device in the set of candidate network devices, providing network services for the first air zone a location range; if the location range of the first network device providing the network service includes the location range in which the second network device provides the network service, deleting the second network device from the candidate network device set, where The first network device and the second network device are any two different network devices in the set of candidate network devices.
  • a minimized network device set can be obtained, thereby reducing the overhead of the network device, reducing cell reselection and handover caused by network planning and terminal mobility, and reducing management complexity.
  • the foregoing manners 1 and 2 may be combined to determine a set of network devices corresponding to the air area. For example, after determining the network device to which the beam sequence whose received power is greater than the preset power threshold, obtaining the first candidate network device set, determining, according to the second mode, each network device provided by the first candidate network device set a coverage area of the network service, if the coverage area of the network service provided by the first network device in the first candidate network device set includes a coverage area of the network service provided by the second network device, then the first candidate network device set is collected And deleting the second network device to obtain a second candidate network device set, and further determining, according to the seamless coverage principle, the network device set corresponding to the first air area from the second candidate network device set. That is to say, under the premise of achieving seamless coverage, the number of network devices providing network services for the airspace is minimized, and the overhead of the network devices is reduced without affecting the network services.
  • the resource configuration method provided by the embodiment of the present disclosure further includes: when detecting that there is no terminal device in any air zone, sending a beam close command to each network device in the set of network devices corresponding to the air zone, The beam off command is used to turn off a beam sequence for each network device to provide network service for the air area; and when detecting that there is a terminal device in any air area, send a beam opening command to the network corresponding to the air area
  • the beam-on command is used to enable a beam sequence on the network device to provide network services for the air area.
  • the base station has multiple beam sequences.
  • all the beam sequences of the base station are all turned on.
  • the network management system obtains enough terminals to report the measurement results, the network device set required by different air areas can be determined.
  • the network management system can configure the network device in the network device set corresponding to the air zone to open the corresponding beam sequence, and in order to avoid interference, use FIG.
  • the method steps shown configure the pilot for the beam sequence; when there is no terminal device in the air area, the beam sequence corresponding to the network device in the corresponding network device set can be turned off, thereby achieving the purpose of reducing energy consumption.
  • the network management system or the primary serving base station may also send a correspondence between a beam sequence of the network device and an air area served by the beam sequence to the network device, so that the network device determines the corresponding air.
  • the network management system may notifies the network device that the terminal device exists in the corresponding air zone, the network device may open the beam sequence for serving the air zone according to the correspondence.
  • the embodiment of the present disclosure further provides a network device 30, as shown in FIG. 30 includes a first antenna array 301 having an uptilt angle, The first antenna array is for transmitting a beam sequence for providing network services to an airborne area, wherein the network device 30 is a base station, such as a primary serving base station or a secondary serving base station.
  • the network device 30 can be dedicated to serving the airborne area, enhancing network coverage capabilities for the airborne area.
  • the network device 30 may further include a second antenna array 302 having a downtilt angle, and disposed between the first antenna array and the second antenna array. Separator 303.
  • the partition 303 is used to implement isolation between the beam emitted by the first antenna array 301 and the beam emitted by the second antenna array 302 to ensure no interference between each other. That is to say, the network device 30 can serve both the terrestrial service and the air service, and the signals between the terrestrial service and the air service do not interfere with each other.
  • the network device described in the anti-interference method provided by the foregoing method embodiment may be the network device 30, so that the signals between the terrestrial service and the air service are not mutually realized. Interference can also achieve mutual interference between signals in the air service.
  • the embodiment of the present disclosure further provides a resource configuration apparatus 50, which is used to implement the steps of a resource configuration method provided by the foregoing method embodiment.
  • the apparatus 50 includes:
  • a first determining module 501 configured to determine, according to each air area, a network device set that provides network services for the air area, where each of the network device sets includes a condition that satisfies a network service for the air area Identification of the network device;
  • a second determining module 502 configured to determine, according to the network device set, a target network device that provides network services for multiple air zones, and a beam sequence used by the target network device;
  • a generating module 503, configured to generate pilot configuration information for configuring a pilot sequence for a beam sequence of the target network device
  • the sending module 504 is configured to send the pilot configuration information to the target network device.
  • the pilot configuration information is jointly designed in a time domain and a frequency domain, so that pilots of each beam sequence of the target network device are uniformly distributed in a time domain and a frequency domain, and are in different air.
  • the pilots of multiple beam sequences that provide network services in the area are staggered in the time-frequency domain, avoiding pilot interference between multiple beams when providing network services for different airborne areas.
  • the airborne area is an area represented by a height level or an area represented by a height value interval.
  • the device is configured to configure a pilot of a beam sequence of the network device after determining a network device that provides network services for a plurality of air zones, such that beams for providing network services for different air zones on the network device are respectively configured.
  • the sequence that is, different pilot sequences can be configured, so that the pilots of the beam sequences respectively providing network services for different air regions are staggered in the time-frequency domain, thereby avoiding pilot interference between the beams and improving network quality.
  • the first determining module 501 includes:
  • a receiving submodule configured to receive measurement information measured by the terminal device that is sent by all the terminal devices in the first air area, where the terminal device measures the beam sequence of the network device, where the measurement information includes the received power of at least one of the following signals: Signal, synchronization signal, channel state reference signal;
  • a determining submodule configured to determine, according to the measurement information, a set of network devices that provide network services for the first air area.
  • the determining sub-module 502 is configured to: determine, by the network device to which the beam sequence whose received power is greater than the preset power threshold, to obtain a set of candidate network devices; and from the set of candidate network devices based on the seamless coverage principle. Determining a set of network devices that provide network services for the first airborne region, wherein the seamless coverage means that any one of the first airborne regions has a corresponding beam sequence to provide network coverage.
  • the determining sub-module 502 is configured to: determine, by the network device to which the beam sequence whose received power is greater than the preset power threshold, obtain a set of candidate network devices; and determine the candidate network.
  • Each network device in the set of network devices provides a location range of the network service for the first air zone; if the location range of the first network device providing the network service includes the location range of the network service provided by the second network device, And deleting the second network device from the set of candidate network devices, where the first network device and the second network device are any two different network devices in the set of candidate network devices.
  • the sending module 504 is further configured to: when detecting that there is no terminal device in any air area, send a beam close command to each network device in the set of network devices corresponding to the air area, the beam The off command is used to turn off a beam sequence for each network device to provide network service for the air area; and when detecting that there is a terminal device in any air area, send a beam opening command to the network device set corresponding to the air area Each of the network devices, the beam-on command is used to enable a beam sequence on the network device to provide network services for the air area.
  • FIG. 6 is a schematic structural diagram of a resource configuration apparatus 60 according to an embodiment of the present disclosure.
  • the apparatus 60 may include: a processor 601, a memory 602, an input/output (I/O) interface 603, and Communication component 604.
  • the processor 601 is configured to control the overall operation of the device 60 to complete all or part of the steps of the resource configuration method.
  • Memory 602 is used to store various types of data to support operations at the device 60, such as may include instructions for any application or method operating on the device 60.
  • the memory 602 can be implemented by any type of volatile or non-volatile storage terminal device or a combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read only memory. (Electrically Erasable Programmable Read-Only Memory (EEPROM), Erasable Programmable Read-Only Memory (EPROM), Programmable Read-Only Memory (PROM), Read Only Memory ( Read-Only Memory (ROM), magnetic memory, flash memory, disk or optical disk.
  • SRAM Static Random Access Memory
  • EEPROM Electrically Erasable Programmable Read-Only Memory
  • EPROM Erasable Programmable Read-Only Memory
  • PROM Programmable Read-Only Memory
  • ROM Read Only Memory
  • magnetic memory flash memory
  • flash memory disk or optical disk.
  • Communication component 604 is used for wired or wireless communication between the device 60 and other devices.
  • the device 60 may be configured by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), digital signal processing terminals ( Digital Signal Processing Device (DSPD), Programmable Logic Device (PLD), Field Programmable Gate Array (FPGA), controller, microcontroller, microprocessor or other electronics Component implementation for performing the resource configuration method described above.
  • ASICs Application Specific Integrated Circuits
  • DSPs Digital Signal Processors
  • DSPD Digital Signal Processing Device
  • PLD Programmable Logic Device
  • FPGA Field Programmable Gate Array
  • controller microcontroller, microprocessor or other electronics Component implementation for performing the resource configuration method described above.
  • the embodiment of the present disclosure further provides a non-transitory computer readable storage medium 1 including one or more programs for executing a resource configuration method.
  • the method is applied to a network management system or a primary serving base station, and the method includes: determining, by each air zone, a network device set that provides network services for the air zone, where each of the network device sets includes An identifier of a network device that provides network service conditions for the air zone; determining, according to the network device set, a target network device that provides network services for the plurality of air zones, and a beam sequence used by the target network device; The beam sequence of the target network device configures pilot configuration information of the pilot sequence; and the pilot configuration information is sent to the target network device.
  • the pilot configuration information is jointly designed in a time domain and a frequency domain, so that pilots of each beam sequence of the target network device are uniformly distributed in a time domain and a frequency domain, and are in different air.
  • the pilots of multiple beam sequences that provide network services in the area are staggered in the time-frequency domain, avoiding Pilot interference between multiple beams when providing network services in different airborne areas.
  • the determining, by each air zone, a set of network devices that provide network services for the air zone includes: receiving, by all terminal devices located in the first air zone, a beam sequence of the terminal device in the network device Measuring information obtained by measuring the received power of at least one of the following: a reference signal, a synchronization signal, a channel state reference signal; and determining, according to the measurement information, a network that provides network service for the first air area Device collection.
  • the determining, according to the measurement information, the network device set that provides the network service for the first air area includes: determining a network device to which the beam sequence whose received power is greater than a preset power threshold, to obtain a candidate network. a set of network devices that determine a set of network devices that provide network services for the first airborne region from the set of candidate network devices based on a seamless overlay principle, wherein the seamless overlay refers to any location in the first airborne region There are corresponding beam sequences to provide network coverage.
  • the determining, according to the measurement information, the network device set that provides the network service for the first air area includes: determining a network device to which the beam sequence whose received power is greater than a preset power threshold, to obtain a candidate network. a device set; determining, by each of the candidate network device sets, a location range in which the first air zone provides a network service; if the first network device provides a network service, the location range includes a second network device providing network Determining, by the location range of the service, the second network device from the set of candidate network devices, wherein the first network device and the second network device are any two of the candidate network device sets Different network devices.
  • the method further includes: when detecting that there is no terminal device in any air zone, sending a beam close command to each network device in the set of network devices corresponding to the air zone, where the beam close command is used Transmitting a beam sequence for providing network service to the air area on each of the network devices; transmitting a beam on when detecting that there is a terminal device in any air area Directing to each network device in the set of network devices corresponding to the air zone, the beam opening command is used to enable a beam sequence on the network device to provide network services for the air zone.
  • the airborne area is an area represented by a height level or an area represented by a height value interval.
  • the embodiment of the present disclosure further provides a resource configuration device 2, where the resource configuration device 2 includes:
  • the embodiment of the present disclosure further provides a network device 3, which includes the resource configuration device 50 shown in FIG. 5, or the network device 3 includes the resource configuration device 60 shown in FIG. 6, or the network device 3 includes the foregoing resources.
  • the network device 3 may be a network management system or a primary serving base station.

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  • Computer Networks & Wireless Communication (AREA)
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  • Mobile Radio Communication Systems (AREA)

Abstract

一种资源配置方法和装置,网络设备和存储介质,该方法包括:确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合,其中,每一所述网络设备集合中包括满足为所述空中区域提供网络服务条件的网络设备的标识;根据所述网络设备集合,确定为多个空中区域提供网络服务的目标网络设备,以及所述目标网络设备所使用的波束序列;生成为所述目标网络设备的波束序列配置导频序列的导频配置信息;将所述导频配置信息发送给所述目标网络设备。

Description

资源配置方法和装置,网络设备和存储介质 技术领域
本公开涉及通信技术领域,尤其涉及一种资源配置方法和装置,网络设备和存储介质。
背景技术
目前,个人与商用无人机的产量正在快速增长,除了应用在人们日常的生活中,无人机还广泛应用于电影、传媒、农业、石油及天然气监控等领域。随着应用领域的不断拓展,无人机对通信的需求越来越高。网络运营商与无人机制造商及监管部门正在积极磋商在无人机出厂时预装SIM卡,并在无人机开机进行实名制注册,实现监管和通信一体化。因此,未来基于4G和5G技术的网联无人机通信将是一大热门技术。
目前无人机飞行高度最高可达300米,水平最高速度最大可达160公里/每小时,但是,现有LTE系统基站都是具有下倾角面向地面服务,而不是朝向天空为空中业务服务的,且终端在地面与基站之间的传播模型和无人机飞行时与基站之间的传播模型差异很大,利用现有LTE系统为无人机服务将出现大量问题。
例如信号干扰问题,现有的基站在为不同飞行高度的无人机服务时,不同波束之间可能存在干扰,因此如何对服务空中区域的网络设备进行配置是亟待解决的问题。
发明内容
本公开的主要目的是提供一种资源配置方法和装置,网络设备和存储介质,能够对服务空中区域的网络设备进行资源配置,以解决波束之间的信号 干扰问题。
为了实现上述目的,本公开第一方面提供一种资源配置方法,包括:
确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合,其中,每一所述网络设备集合中包括满足为所述空中区域提供网络服务的条件的网络设备的标识;
根据所述网络设备集合,确定为多个空中区域提供网络服务的目标网络设备,以及所述目标网络设备所使用的波束序列;
生成为所述目标网络设备的波速序列配置导频序列的导频配置信息;
将所述导频配置信息发送给所述目标网络设备。
其中,在一种可能的实现方式中,所述导频配置信息通过时域和频域的联合设计,使得所述目标网络设备的每个波束序列的导频在时域和频域上是均匀分布的,且为不同空中区域提供网络服务的多个波束序列的导频在时频域上错开,避免为不同空中区域提供网络服务时多个波束间的导频干扰。
本公开第二方面还提供一种资源配置装置,包括:
第一确定模块,用于确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合,其中,每一所述网络设备集合中包括满足为所述空中区域提供网络服务的条件的网络设备的标识;
第二确定模块,用于根据所述网络设备集合,确定为多个空中区域提供网络服务的目标网络设备,以及所述目标网络设备所使用的波束序列;
生成模块,用于生成为所述目标网络设备的波束序列配置导频序列的导频配置信息;
发送模块,用于将所述导频配置信息发送给所述目标网络设备。
本公开第三方面还提供一种非临时性计算机可读存储介质,所述非临时性计算机可读存储介质中包括一个或多个程序,所述一个或多个程序用 于执行第一方面所述的方法。
本公开第四方面还提供一种资源配置装置,包括:第三方面所述的非临时性计算机可读存储介质;以及一个或者多个处理器,用于执行所述非临时性计算机可读存储介质中的程序。
本公开第五方面还提供一种网络设备,包括第二方面或者第四方面所述的资源配置装置,其中,所述网络设备为网管系统设备或者主服务基站。
本公开第六方面还提供一种网络设备,包括具有上倾角的第一天线阵列,所述第一天线阵列用于发出波束序列,所述波束序列用于为空中区域提供网络服务,其中,所述网络设备为基站。
本发明在上述各方面提供的实现方式的基础上,还可以进行进一步组合以提供更多实现方式。
采用上述技术方案,在确定为多个空中区域提供网络服务的网络设备后,可以配置该网络设备的波束序列的导频,这样,针对该网络设备上分别为不同空中区域提供网络服务的波束序列,即可以配置不同的导频序列,使得分别为不同空中区域提供网络服务的波束序列的导频在时频域上错开,从而避免了波束间的导频干扰,提高了网络质量。
附图说明
为了更清楚地说明本公开实施例或现有技术中的技术方案,下面将对实施例描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本公开实施例提供的一种资源配置方法的流程示意图;
图2为本公开实施例提供的一种波束序列的导频配置示意图;
图3为本公开实施例提供的一种网络设备的结构示意图;
图4为本公开实施例提供的另一种网络设备的结构示意图;
图5为本公开实施例提供的一种资源配置装置的结构示意图;
图6为本公开实施例提供的另一种资源配置装置的结构示意图。
具体实施方式
为使本公开实施例的目的、技术方案和优点更加清楚,下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本公开以下实施例提供的技术方案可以应用于无线通信网络,例如:长期演进(long term evolution,简称为LTE)系统、先进的长期演进(long term evolution advanced,简称为LTE-A)系统,及其进一步的演进网络,例如5G网络。
无线通信网络中可以包括基站(base station,简称为BS)和用户设备(user equipment,简称为UE)。其中,基站可以是与用户设备或其它通信站点如中继站点,进行通信的设备。基站可以提供特定物理区域的通信覆盖。例如,基站具体可以LTE中的演进型基站(evolutional node B,简称为ENB或eNodeB),或者,也可以是无线通信网络中的提供接入服务的其他接入网设备。
通常来说,无线通信网络可以包括网管系统,用于对基站进行功能配置。而对于分布式无线通信系统来说,基站分为主服务基站和从服务基站,主基站用于对从基站进行功能配置,从基站用于向主基站上报相关信息。
在本公开实施例中,UE可以为无人机,在整个无线网络中,无人机可 以分布于各个不同的空中区域。
本公开实施例提供一种资源配置方法,如图1所示,该方法包括:
S101、确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合。
其中,每一所述网络设备集合中包括满足为对应的空中区域提供网络服务的条件的网络设备的标识。在一种可能的实现方式中,所述网络设备集合还可以包括每一所述网络设备上为所述空中区域提供网络服务的波束序列的标识。
该空中区域可以是指不同高度数值区间或者是不同高度等级表示的区域。在具体实施时,该空中区域可以是根据无人机的飞行能力预先设定的,例如预先设定高度等级以及每一高度等级的范围,则在获取到空中飞行的终端设备的位置信息后,判断该终端设备的位置处于哪一高度范围即可确定该终端设备处于哪一高度等级。也可以是在获取到空中飞行的终端设备的位置信息后根据预定的粒度划分的空中区域,例如,划分粒度可以是10米,则可以垂直高度每10米为一个空中区域。
S102、根据所述网络设备集合,确定为多个空中区域提供网络服务的目标网络设备,以及所述目标网络设备所使用的波束序列。
也就是说,将同时属于多个网络设备集合的网络设备作为该目标网络设备。另外,网络设备在初始启动时可以将自身的所有波束序列信息上报给网管系统或者主服务基站,由此可确定所述目标网络设备所使用的波束序列。
S103、生成为所述目标网络设备的波束序列配置导频序列的导频配置信息。
S104、将所述导频配置信息发送给所述目标网络设备。
采用上述方法,在确定为多个空中区域提供网络服务的网络设备后,可 以配置该网络设备的波束序列的导频,这样,针对该网络设备上分别为不同空中区域提供网络服务的波束序列,即可以配置不同的导频序列。例如,在本公开实施例的一种可能的实现方式中,所述导频配置信息通过时域和频域的联合设计,使得所述目标网络设备的每个波束序列的导频在时域和频域上是均匀分布的,且为不同空中区域提供网络服务的多个波束序列的导频在时频域上错开,避免为不同空中区域提供网络服务时多个波束间的导频干扰。
示例地,空中区域1对应的网络设备集合包括的网络设备及波束标识为:网络设备1+波束序列2,网络设备2+波束序列2,网络设备3+波束序列1;空中区域2对应的网络设备集合包括的网络设备及波束标识为:网络设备1+波束序列1,网络设备2+波束序列1,网络设备3+波束序列2;空中区域3对应的网络设备集合包含的网络设备及波束标识为:网络设备1+波束序列3,网络设备3+波束序列3,网络设备4+波束序列1。
这样,由于网络设备1同时服务空中区域1、空中区域2和空中区域3,网络设备2同时服务空中区域1和空中区域2,网络设备3同时服务空中区域2和空中区域3,因此,可确定网络设备1,网络设备2,网络设备3为目标网络设备,并为其配置导频序列。
以网络设备1进行举例说明,图2示出了为网络设备配置的导频序列在时频域上的示意图。如图2所示,将网络设备1的波束序列1,波束序列2和波束序列3上的导频采用不同序样(即不同的时频资源),避免了网络设备1在服务不同空中区域时,导频间产生干扰,造成服务质量下降。
另外,值得说明的是,参照上述对本公开实施例应用环境的介绍,上述方法的执行主体可以是网管系统,在此种情况下,所述网络设备为基站;或者,上述方法的执行主体可以是主服务基站,在此种情况下,所述网络设备为从服务基站。
为了使本领域技术人员更加理解本公开实施例提供的技术方案,下面 对上述步骤进行详细说明。
可选地,上述步骤S101包括:接收位于第一空中区域的所有终端设备发送的所述终端设备在网络设备的波束序列上测量得到的测量信息,所述测量信息包括以下至少一种信号的接收功率:参考信号、同步信号、信道状态参考信号;根据所述测量信息确定为所述第一空中区域提供网络服务的网络设备集合。
其中,该第一空中区域为任一空中区域。网络设备初始启动时是所有波束序列全部打开,这样,任一空中区域的终端设备在检测到任一网络设备的任一波束序列的信号后,进行信道测量,并将测量得到的测量信息反馈给该网络设备,由该网络设备将测量信息发送给网管系统或者主服务基站。并且,网络设备在初始启动时,还可以将自身所有波束序列的标识信息发送给网管系统或者主服务基站。
参考信号、同步信号、信道状态参考信号的接收功率均在一定程度上反应了波束序列对终端设备的网络覆盖质量,因此,在本公开实施例的一种可能的实现方式中,可以预先设定参考信号、同步信号、信道状态参考信号中的一个或多个的接收功率阈值,在测量得到的接收功率大于接收功率阈值时,确定该网络设备属于该第一空中区域对应的网络设备的集合。
通过接收功率值的大小判断该网络设备是否属于第一空中区域对应的网络设备集合只是举例说明,在实际实施时,本公开实施例具体可以采用如下两种方式根据所述测量信息确定为所述第一空中区域提供网络服务的网络设备集合:
方式一、确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合,基于无缝覆盖原则从所述候选网络设备集合中确定为所述第一空中区域提供网络服务的网络设备集合,其中,所述无缝覆盖是指第一空中区域中的任一位置均有相应的波束序列提供网络覆 盖。
上述方式在保证网络质量的前提下,使得第一空中区域的任一位置均具有网络覆盖,保证了终端设备在第一空中区域的任一位置均可接入网络。
方式二、确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合;确定所述候选网络设备集合中的每一网络设备为所述第一空中区域提供网络服务的位置范围;若第一网络设备提供网络服务的所述位置范围包括第二网络设备提供网络服务的所述位置范围,则从所述候选网络设备集合中删除所述第二网络设备,其中,所述第一网络设备和所述第二网络设备是所述候选网络设备集合中的任意两个不同的网络设备。
上述方式可以得到最小化的网络设备集合,从而降低了网络设备的开销,减少了网络规划及终端移动带来的小区重选和切换,降低了管理复杂度。
值得说明的是,本公开实施例也可以将上述方式一和方式二结合起来确定空中区域对应的网络设备集合。例如,在确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到第一候选网络设备集合后,基于方式二,确定所述第一候选网络设备集合中每一网络设备提供的网络服务的覆盖区域,若所述第一候选网络设备集合中第一网络设备提供的网络服务的覆盖区域包含第二网络设备提供的网络服务的覆盖区域,则从第一所述候选网络设备集合中删除所述第二网络设备,得到第二候选网络设备集合,进一步地,从所述第二候选网络设备集合中基于无缝覆盖原则确定第一空中区域对应的网络设备集合。也就是说,在实现无缝覆盖的前提下,使得为空中区域提供网络服务的网络设备数最少,在不影响网络服务的情况下,减少了网络设备的开销。
进一步地,本公开实施例提供的资源配置方法还包括:在检测到任一空中区域不存在终端设备时,发送波束关闭指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束关闭指令用于关闭所述每一网络设备上为所述空中区域提供网络服务的波束序列;在检测到任一空中区域存在终端设备时,发送波束开启指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束开启指令用于开启所述每一网络设备上为所述空中区域提供网络服务的波束序列。
示例地,基站具有多个波束序列,初始启动时基站所有波束序列全部打开,当网管系统获得足够多的终端上报测量结果后,就可以确定不同空中区域所需的网络设备集合。这样,在一个空中区域内存在终端设备时,例如无人机时,网管系统即可以配置相应服务该空中区域的网络设备集合中的网络设备打开对应的波束序列,并且为了避免干扰,采用图1所示的方法步骤为波束序列配置导频;当该空中区域内没有终端设备时,则可关闭对应的网络设备集合中的网络设备对应的波束序列,从而达到降低能耗的目的。
在一种可能的实现方式中,该网管系统或者主服务基站也可以将网络设备的波束序列与该波束序列服务的空中区域的对应关系发送给网络设备,这样,该网络设备在确定对应的空中区域存在终端设备时,例如,网管系统通知该网络设备其对应的空中区域存在终端设备,则该网络设备可以根据该对应关系将用于服务该空中区域的波束序列打开。
另外,值得说明的是,上述方法解决了为不同空中区域提供网络服务的天线波束在同一时频资源发送信号导致相互干扰的问题,其可以应用于现有的基站。但是,考虑到现有的基站天线都是具有下倾角面向地面服务,而不是朝向天空为空中业务服务的,因此本公开实施例还提供一种网络设备30,如图3所示,该网络设备30包括具有上倾角的第一天线阵列301, 所述第一天线阵列用于发出波束序列,所述波束序列用于为空中区域提供网络服务,其中,所述网络设备30为基站,例如主服务基站或者从服务基站。
这样,该网络设备30可以专用于服务空中区域,增强了对空中区域的网络覆盖能力。
在一种可能的实现方式中,如图4所示,该网络设备30还可以包括具有下倾角的第二天线阵列302,以及设置在所述第一天线阵列和所述第二天线阵列之间的隔板303。该隔板303用于实现第一天线阵列301发出的波束与第二天线阵列302发出的波束之间的隔离,以保证相互之间不产生干扰。也就是说,该网络设备30既可以为地面业务服务,又可以为空中业务服务,且地面业务和空中业务之间信号互不干扰。
这样,基于图3或图4所示的网络设备30,上述方法实施例提供的防干扰方法中所述的网络设备可以是网络设备30,从而既可实现地面业务和空中业务之间信号互不干扰,又可以实现空中业务之间的信号互不干扰。
本公开实施例还提供一种资源配置装置50,用于实施上述方法实施例提供的一种资源配置方法的步骤,如图5所示,该装置50包括:
第一确定模块501,用于确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合,其中,每一所述网络设备集合中包括满足为所述空中区域提供网络服务的条件的网络设备的标识;
第二确定模块502,用于根据所述网络设备集合,确定为多个空中区域提供网络服务的目标网络设备,以及所述目标网络设备所使用的波束序列;
生成模块503,用于生成为所述目标网络设备的波束序列配置导频序列的导频配置信息;
发送模块504,用于将所述导频配置信息发送给所述目标网络设备。
可选地,所述导频配置信息通过时域和频域的联合设计,使得所述目标网络设备的每个波束序列的导频在时域和频域上是均匀分布的,且为不同空中区域提供网络服务的多个波束序列的导频在时频域上错开,避免为不同空中区域提供网络服务时多个波束间的导频干扰。
可选地,所述空中区域为使用高度等级表示的区域或使用高度数值区间表示的区域。
采用上述装置,该装置在确定为多个空中区域提供网络服务的网络设备后,可以配置该网络设备的波束序列的导频,这样,针对该网络设备上分别为不同空中区域提供网络服务的波束序列,即可以配置不同的导频序列,使得分别为不同空中区域提供网络服务的波束序列的导频在时频域上错开,从而避免了波束间的导频干扰,提高了网络质量。
可选地,所述第一确定模块501包括:
接收子模块,用于接收位于第一空中区域的所有终端设备发送的所述终端设备在网络设备的波束序列上测量得到的测量信息,所述测量信息包括以下至少一种信号的接收功率:参考信号、同步信号、信道状态参考信号;
确定子模块,用于根据所述测量信息确定为所述第一空中区域提供网络服务的网络设备集合。
可选地,所述确定子模块502用于:确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合;基于无缝覆盖原则从所述候选网络设备集合中确定为所述第一空中区域提供网络服务的网络设备集合,其中,所述无缝覆盖是指第一空中区域中的任一位置均有相应的波束序列提供网络覆盖。
可选地,所述确定子模块502用于:确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合;确定所述候选网 络设备集合中的每一网络设备为所述第一空中区域提供网络服务的位置范围;若第一网络设备提供网络服务的所述位置范围包括第二网络设备提供网络服务的所述位置范围,则从所述候选网络设备集合中删除所述第二网络设备,其中,所述第一网络设备和所述第二网络设备是所述候选网络设备集合中的任意两个不同的网络设备。
可选地,所述发送模块504还用于:在检测到任一空中区域不存在终端设备时,发送波束关闭指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束关闭指令用于关闭所述每一网络设备上为所述空中区域提供网络服务的波束序列;在检测到任一空中区域存在终端设备时,发送波束开启指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束开启指令用于开启所述每一网络设备上为所述空中区域提供网络服务的波束序列。
需要说明的是,所属本领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的装置的具体工作过程和描述,可以参考前述方法实施例中的对应过程,在此不再赘述。
图6是本公开实施例提供的一种资源配置装置60的结构示意图,如图6所示,该装置60可以包括:处理器601,存储器602,输入/输出(I/O)接口603,以及通信组件604。
其中,处理器601用于控制该装置60的整体操作,以完成上述资源配置方法的全部或部分步骤。存储器602用于存储各种类型的数据以支持在该装置60的操作,这些数据例如可以包括用于在该装置60上操作的任何应用程序或方法的指令。
该存储器602可以由任何类型的易失性或非易失性存储终端设备或者它们的组合实现,例如静态随机存取存储器(Static Random Access Memory,简称SRAM),电可擦除可编程只读存储器(Electrically Erasable  Programmable Read-Only Memory,简称EEPROM),可擦除可编程只读存储器(Erasable Programmable Read-Only Memory,简称EPROM),可编程只读存储器(Programmable Read-Only Memory,简称PROM),只读存储器(Read-Only Memory,简称ROM),磁存储器,快闪存储器,磁盘或光盘。
通信组件604用于该装置60与其他设备之间进行有线或无线通信。
在一种可能的实现方式中,装置60可以被一个或多个应用专用集成电路(Application Specific Integrated Circuit,简称ASIC)、数字信号处理器(Digital Signal Processor,简称DSP)、数字信号处理终端设备(Digital Signal Processing Device,简称DSPD)、可编程逻辑器件(Programmable Logic Device,简称PLD)、现场可编程门阵列(Field Programmable Gate Array,简称FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述资源配置方法。
本公开实施例还提供一种非临时性计算机可读存储介质1,该非临时性计算机可读存储介质1中包括一个或多个程序,该一个或多个程序用于执行一种资源配置方法,所述方法应用于网管系统或者主服务基站,所述方法包括:确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合,其中,每一所述网络设备集合中包括满足为所述空中区域提供网络服务条件的网络设备的标识;根据所述网络设备集合,确定为多个空中区域提供网络服务的目标网络设备,以及所述目标网络设备所使用的波束序列;生成为所述目标网络设备的波束序列配置导频序列的导频配置信息;将所述导频配置信息发送给所述目标网络设备。
可选地,所述导频配置信息通过时域和频域的联合设计,使得所述目标网络设备的每个波束序列的导频在时域和频域上是均匀分布的,且为不同空中区域提供网络服务的多个波束序列的导频在时频域上错开,避免为 不同空中区域提供网络服务时多个波束间的导频干扰。
可选地,所述确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合,包括:接收位于第一空中区域的所有终端设备发送的所述终端设备在网络设备的波束序列上测量得到的测量信息,所述测量信息包括以下至少一种信号的接收功率:参考信号、同步信号、信道状态参考信号;根据所述测量信息确定为所述第一空中区域提供网络服务的网络设备集合。
可选地,所述根据所述测量信息确定为所述第一空中区域提供网络服务的网络设备集合,包括:确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合;基于无缝覆盖原则从所述候选网络设备集合中确定为所述第一空中区域提供网络服务的网络设备集合,其中,所述无缝覆盖是指第一空中区域中的任一位置均有相应的波束序列提供网络覆盖。
可选地,所述根据所述测量信息确定为所述第一空中区域提供网络服务的网络设备集合,包括:确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合;确定所述候选网络设备集合中的每一网络设备为所述第一空中区域提供网络服务的位置范围;若第一网络设备提供网络服务的所述位置范围包括第二网络设备提供网络服务的所述位置范围,则从所述候选网络设备集合中删除所述第二网络设备,其中,所述第一网络设备和所述第二网络设备是所述候选网络设备集合中的任意两个不同的网络设备。
可选地,所述方法还包括:在检测到任一空中区域不存在终端设备时,发送波束关闭指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束关闭指令用于关闭所述每一网络设备上为所述空中区域提供网络服务的波束序列;在检测到任一空中区域存在终端设备时,发送波束开启 指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束开启指令用于开启所述每一网络设备上为所述空中区域提供网络服务的波束序列。
可选地,所述空中区域为使用高度等级表示的区域或使用高度数值区间表示的区域。
本公开实施例还提供一种资源配置装置2,该资源配置装置2包括:
上述的非临时性计算机可读存储介质1,以及一个或者多个处理器,用于执行上述的非临时性计算机可读存储介质1中的程序。
本公开实施例还提供一种网络设备3,该网络设备包括图5所示的资源配置装置50,或者该网络设备3包括图6所示的资源配置装置60,或者该网络设备3包括上述资源配置装置2。其中,该网络设备3可以是网管系统或者主服务基站。
以上结合附图详细描述了本公开的优选实施方式,但是,本公开并不限于上述实施方式中的具体细节,在本公开的技术构思范围内,可以对本公开的技术方案进行多种简单变型,这些简单变型均属于本公开的保护范围。
另外需要说明的是,在上述具体实施方式中所描述的各个具体技术特征,在不矛盾的情况下,可以通过任何合适的方式进行组合,为了避免不必要的重复,本公开对各种可能的组合方式不再另行说明。
此外,本公开的各种不同的实施方式之间也可以进行任意组合,只要其不违背本公开的思想,其同样应当视为本公开所公开的内容。
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,可轻易想到的变化或替换,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权利要求的保护范围为准。

Claims (19)

  1. 一种资源配置方法,其特征在于,包括:
    确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合,其中,每一所述网络设备集合中包括满足为所述空中区域提供网络服务条件的网络设备的标识;
    根据所述网络设备集合,确定为多个空中区域提供网络服务的目标网络设备,以及所述目标网络设备所使用的波束序列;
    生成为所述目标网络设备的波束序列配置导频序列的导频配置信息;
    将所述导频配置信息发送给所述目标网络设备。
  2. 根据权利要求1所述的方法,其特征在于,所述导频配置信息通过时域和频域的联合设计,使得所述目标网络设备的每个波束序列的导频在时域和频域上是均匀分布的,且为不同空中区域提供网络服务的多个波束序列的导频在时频域上错开,避免为不同空中区域提供网络服务时多个波束间的导频干扰。
  3. 根据权利要求1所述的方法,其特征在于,所述确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合,包括:
    接收位于第一空中区域的所有终端设备发送的所述终端设备在网络设备的波束序列上测量得到的测量信息,所述测量信息包括以下至少一种信号的接收功率:参考信号、同步信号、信道状态参考信号;
    根据所述测量信息确定为所述第一空中区域提供网络服务的网络设备集合。
  4. 根据权利要求3所述的方法,其特征在于,所述根据所述测量信息 确定为所述第一空中区域提供网络服务的网络设备集合,包括:
    确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合;
    基于无缝覆盖原则从所述候选网络设备集合中确定为所述第一空中区域提供网络服务的网络设备集合,其中,所述无缝覆盖是指第一空中区域中的任一位置均有相应的波束序列提供网络覆盖。
  5. 根据权利要求3所述的方法,其特征在于,所述根据所述测量信息确定为所述第一空中区域提供网络服务的网络设备集合,包括:
    确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合;
    确定所述候选网络设备集合中的每一网络设备为所述第一空中区域提供网络服务的位置范围;
    若第一网络设备提供网络服务的所述位置范围包括第二网络设备提供网络服务的所述位置范围,则从所述候选网络设备集合中删除所述第二网络设备,其中,所述第一网络设备和所述第二网络设备是所述候选网络设备集合中的任意两个不同的网络设备。
  6. 根据权利要求1至5任一项所述的方法,其特征在于,所述方法还包括:
    在检测到任一空中区域不存在终端设备时,发送波束关闭指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束关闭指令用于关闭所述每一网络设备上为所述空中区域提供网络服务的波束序列;
    在检测到任一空中区域存在终端设备时,发送波束开启指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束开启指令用于开 启所述每一网络设备上为所述空中区域提供网络服务的波束序列。
  7. 根据权利要求1至5任一项所述的方法,其特征在于,所述空中区域为使用高度等级表示的区域或使用高度数值区间表示的区域。
  8. 一种资源配置装置,其特征在于,包括:
    第一确定模块,用于确定每一空中区域对应的为所述空中区域提供网络服务的网络设备集合,其中,每一所述网络设备集合中包括满足为所述空中区域提供网络服务的条件的网络设备的标识;
    第二确定模块,用于根据所述网络设备集合,确定为多个空中区域提供网络服务的目标网络设备,以及所述目标网络设备所使用的波束序列;
    生成模块,用于生成为所述目标网络设备的波束序列配置导频序列的导频配置信息;
    发送模块,用于将所述导频配置信息发送给所述目标网络设备。
  9. 根据权利要求8所述的装置,其特征在于,所述导频配置信息通过时域和频域的联合设计,使得所述目标网络设备的每个波束序列的导频在时域和频域上是均匀分布的,且为不同空中区域提供网络服务的多个波束序列的导频在时频域上错开,避免为不同空中区域提供网络服务时多个波束间的导频干扰。
  10. 根据权利要求8所述的装置,其特征在于,所述第一确定模块包括:
    接收子模块,用于接收位于第一空中区域的所有终端设备发送的所述终端设备在网络设备的波束序列上测量得到的测量信息,所述测量信息包 括以下至少一种信号的接收功率:参考信号、同步信号、信道状态参考信号;
    确定子模块,用于根据所述测量信息确定为所述第一空中区域提供网络服务的网络设备集合。
  11. 根据权利要求10所述的装置,其特征在于,所述确定子模块用于:
    确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合;
    基于无缝覆盖原则从所述候选网络设备集合中确定为所述第一空中区域提供网络服务的网络设备集合,其中,所述无缝覆盖是指第一空中区域中的任一位置均有相应的波束序列提供网络覆盖。
  12. 根据权利要求10所述的装置,其特征在于,所述确定子模块用于:
    确定所述接收功率大于预设功率阈值的波束序列所属的网络设备,得到候选网络设备集合;
    确定所述候选网络设备集合中的每一网络设备为所述第一空中区域提供网络服务的位置范围;
    若第一网络设备提供网络服务的所述位置范围包括第二网络设备提供网络服务的所述位置范围,则从所述候选网络设备集合中删除所述第二网络设备,其中,所述第一网络设备和所述第二网络设备是所述候选网络设备集合中的任意两个不同的网络设备。
  13. 根据权利要求8至12任一项所述的装置,其特征在于,所述发送 模块还用于:
    在检测到任一空中区域不存在终端设备时,发送波束关闭指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束关闭指令用于关闭所述每一网络设备上为所述空中区域提供网络服务的波束序列;
    在检测到任一空中区域存在终端设备时,发送波束开启指令给所述空中区域对应的网络设备集合中的每一网络设备,所述波束开启指令用于开启所述每一网络设备上为所述空中区域提供网络服务的波束序列。
  14. 根据权利要求8至12任一项所述的装置,其特征在于,所述空中区域为使用高度等级表示的区域或使用高度数值区间表示的区域。
  15. 一种非临时性计算机可读存储介质,其特征在于,所述非临时性计算机可读存储介质中包括一个或多个程序,所述一个或多个程序用于执行如权利要求1至7任一项所述的方法。
  16. 一种资源配置装置,其特征在于,包括:如权利要求15所述的非临时性计算机可读存储介质;以及一个或者多个处理器,用于执行所述非临时性计算机可读存储介质中的程序。
  17. 一种网络设备,其特征在于,包括权利要求8至14任一项或者权利要求16所述的资源配置装置,其中,所述网络设备为网管系统设备或者主服务基站。
  18. 一种网络设备,其特征在于,包括具有上倾角的第一天线阵列,所述第一天线阵列用于发出波束序列,所述波束序列用于为空中区域提供网络服务,其中,所述网络设备为基站。
  19. 根据权利要求18所述的网络设备,其特征在于,还包括具有下倾角的第二天线阵列,以及设置在所述第一天线阵列和所述第二天线阵列之间的隔板。
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