WO2022201971A1 - 通信制御装置、通信制御方法および通信装置 - Google Patents

通信制御装置、通信制御方法および通信装置 Download PDF

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Publication number
WO2022201971A1
WO2022201971A1 PCT/JP2022/005880 JP2022005880W WO2022201971A1 WO 2022201971 A1 WO2022201971 A1 WO 2022201971A1 JP 2022005880 W JP2022005880 W JP 2022005880W WO 2022201971 A1 WO2022201971 A1 WO 2022201971A1
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WO
WIPO (PCT)
Prior art keywords
information
communication
communication device
beams
communication control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2022/005880
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
寛斗 栗木
亮太 木村
亮 澤井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
Original Assignee
Sony Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Group Corp filed Critical Sony Group Corp
Priority to JP2023508776A priority Critical patent/JP7821403B2/ja
Priority to US18/549,931 priority patent/US20240163687A1/en
Publication of WO2022201971A1 publication Critical patent/WO2022201971A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • 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
    • H04B7/0413MIMO systems
    • H04B7/0426Power distribution
    • 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
    • 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
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367Power values between minimum and maximum limits, e.g. dynamic range
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/38TPC being performed in particular situations
    • H04W52/42TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/52Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers

Definitions

  • Distributed Decision-Making is a decision-making topology in which a decision-making entity cooperates with another decision-making entity to make decisions.
  • a plurality of communication control devices 130 make decisions independently. etc. can fall under "decentralized decision-making”.
  • the master communication control device 130A dynamically delegates decision-making authority to each slave communication control device 130B.
  • implementing abolishment, etc. can also be considered as "decentralized decision-making”.
  • each frequency band user is classified into one of three groups, as shown in FIG. This group is called a tier.
  • the three groups are called the Incumbent Tier, Priority Access Tier and General Authorized Access (GAA) Tier, respectively.
  • the location information may also include information indicating the floor of the building where the communication device 110 is located.
  • the location information may include an identifier indicating the number of floors, above ground, or below ground.
  • the position information may include information indicating further indoor closed spaces, such as room numbers and room names in the building.
  • information on the interference power detection level may be included.
  • ACLR Adjacent Channel Leakage Ratio
  • ACS Adjacent Channel Selectivity
  • ACIR adjacent channel interference ratio
  • the communication control device 130 it is sufficient for the communication control device 130 to acquire the information listed so far, and the communication device 110 does not necessarily need to provide the information to the communication control device 130 .
  • the intermediate device 130B (for example, network manager) that binds the plurality of communication devices 110 does not need to provide the information to the communication control device 130A.
  • the provision of information by the communication device 110 or intermediate device 130B to the communication control device 130 or 130A is merely one means of providing information in this embodiment.
  • the information listed up to this point means that the communication control device 130 is information that may be necessary for the normal completion of this procedure, and means of providing the information does not matter.
  • WINNF-TS-0061 allows for such an approach called Multi-Step Registration.
  • the maximum allowable transmission power information may be derived using the method described in ⁇ 2.2.2>.
  • the allowable interference power information in the primary system or its protection zone (Protection Zone) the position information of the reference point for calculating the interference power level suffered by the primary system (Reference Point), the registration information of the communication device 110, and Maximum allowable transmission power information is calculated using the propagation loss estimation model. Specifically, as an example, it is calculated by the above equation (2).
  • Equation (2) is written based on the assumption that the single communication device 110 is the interference source. For example, if aggregated interference from multiple communication devices 110 must be considered at the same time, a correction value may be added. Specifically, for example, the correction value can be determined based on three types of methods (Fixed/Predetermined, Flexible, Flexible Minimized) disclosed in Non-Patent Document 4 (ECC Report 186).
  • the information described as being included in the response from the communication control device 130 to the communication device 110 may be actively notified from the communication control device 130 by a push method, if possible.
  • available frequency information, recommended communication parameter information, radio wave transmission continuation refusal notification, and the like may be notified by a push method.
  • the communication device 110 includes a receiver 111 , a processor 113 , a transmitter 114 , a controller 115 and a storage 116 .
  • the control unit 115 controls the entire communication device 110 by controlling each element in the communication device 110 .
  • the type of beamforming is not limited, and may be digital beamforming or analog beamforming. Hybrid beamforming that combines both digital beamforming and analog beamforming may also be used.
  • the beam movable range may be a combination of one or more movable ranges of azimuth angle and elevation angle where the gain of the beam is maximized, and one or more non-movable ranges.
  • the CDF of the total value of the interference powers of N i p,c communication devices for protection point p, channel c, and beam direction a is represented by CDF p,c,a (i). Then, the maximum i at which the 95% value of this CDF p,c,a (i) is equal to or less than the threshold for all possible beam directions a is obtained and set as i p,c (S506).
  • only beams whose beam directions are included in a certain range ⁇ from the direction in which the primary system 200 is installed may be subject to calculation, as shown in FIG.
  • the installation position of the primary system may be one or more protection points.
  • the beam to be calculated may be different for each protection point.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
PCT/JP2022/005880 2021-03-22 2022-02-15 通信制御装置、通信制御方法および通信装置 Ceased WO2022201971A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023508776A JP7821403B2 (ja) 2021-03-22 2022-02-15 通信制御装置、通信制御方法および通信装置
US18/549,931 US20240163687A1 (en) 2021-03-22 2022-02-15 Communication control apparatus, communication control method, and communication apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021047683 2021-03-22
JP2021-047683 2021-03-22

Publications (1)

Publication Number Publication Date
WO2022201971A1 true WO2022201971A1 (ja) 2022-09-29

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PCT/JP2022/005880 Ceased WO2022201971A1 (ja) 2021-03-22 2022-02-15 通信制御装置、通信制御方法および通信装置

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Country Link
US (1) US20240163687A1 (https=)
JP (1) JP7821403B2 (https=)
WO (1) WO2022201971A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240147296A1 (en) * 2021-06-08 2024-05-02 Nippon Telegraph And Telephone Corporation Interference control system, interference control method, repeater and program for interference control for wireless communications

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019004277A (ja) * 2017-06-14 2019-01-10 ソニー株式会社 通信装置、通信制御方法及びコンピュータプログラム
WO2019026375A1 (ja) * 2017-08-04 2019-02-07 ソニー株式会社 制御装置、無線装置、方法及び記録媒体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10652833B2 (en) 2018-07-05 2020-05-12 Qualcomm Incorporated Evaluating radio frequency (RF) exposure in real time
US10939387B2 (en) * 2018-09-28 2021-03-02 Apple Inc. Granular adjustment of antenna power in multi-radio systems
JP7786169B2 (ja) * 2021-12-01 2025-12-16 日本電気株式会社 制御装置、制御方法、及び、プログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019004277A (ja) * 2017-06-14 2019-01-10 ソニー株式会社 通信装置、通信制御方法及びコンピュータプログラム
WO2019026375A1 (ja) * 2017-08-04 2019-02-07 ソニー株式会社 制御装置、無線装置、方法及び記録媒体

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US20240163687A1 (en) 2024-05-16
JP7821403B2 (ja) 2026-02-27

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