JP7116093B2 - サウンディング基準信号の電力制御のための方法および装置 - Google Patents
サウンディング基準信号の電力制御のための方法および装置 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—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
- H04W52/365—Power headroom reporting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—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
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
102a マクロセル
102b ピコセル
102c フェムトセル
110 BS、基地局
110a BS、マクロBS
110b、110c BS
110d BS、中継局
120、120a、120b、120c、120d、505、605、705 UE
120' ハウジング
130 ネットワークコントローラ
212、262 データソース
220、264 送信プロセッサ
230 送信(TX)多入力多出力(MIMO)プロセッサ
232、232a~232t 変調器(MOD)、変調器、復調器
234、234a~234t、252a~252r、252 アンテナ
236、256 MIMO検出器
238、258 受信プロセッサ
239、260 データシンク
240、280、290 コントローラ/プロセッサ
242、282、292 メモリ
244、294 通信ユニット
246 スケジューラ
254 復調器(DEMOD)、復調器、変調器、MOD
254a~254r 復調器(DEMOD)、復調器、変調器
266 TX MIMOプロセッサ
300 フレーム構造
410、420 サブフレームフォーマット
510、610、710 基地局
800、900、1000、1100、1200、1300 プロセス
Claims (7)
- ユーザ機器(UE)によって実行されるワイヤレス通信の方法であって、
ビームを介して送信されるべき信号を決定するステップであって、前記信号が、アップリンク制御信号、アップリンクデータ信号、またはサウンディング基準信号のうちの少なくとも1つを含む、ステップと、
前記信号に少なくとも部分的に基づいて前記ビームのための最大送信電力を決定するステップであって、前記ビームのための前記最大送信電力が、電力ヘッドルーム報告において報告され、前記電力ヘッドルーム報告が、第1のしきい値を満たすUE側ビーム固有電力制限の変化または第2のしきい値を満たす経路損失の変化に基づいてトリガされる、ステップと、
前記最大送信電力に少なくとも部分的に基づいて前記ビームを介して前記信号を送信するステップと
を備える方法。 - 前記第1のしきい値および前記第2のしきい値が、前記ビームについてビーム固有である、請求項1に記載の方法。
- 前記信号が第1の信号であり、前記ビームが第1のビームであり、前記最大送信電力が第1の最大送信電力であり、前記第1の最大送信電力が、前記第1の信号とは異なる第2の信号を送信するために使用される第2のビームについて決定された第2の最大送信電力とは異なる、請求項1に記載の方法。
- 前記第1のビームのための前記第1の最大送信電力および前記第2のビームのための前記第2の最大送信電力が、電力ヘッドルーム報告において報告される、請求項3に記載の方法。
- ワイヤレス通信のためのユーザ機器(UE)であって、
ビームを介して送信されるべき信号を決定するための手段であって、前記信号が、アップリンク制御信号、アップリンクデータ信号、またはサウンディング基準信号のうちの少なくとも1つを含む、手段と、
前記信号に少なくとも部分的に基づいて前記ビームのための最大送信電力を決定するための手段であって、前記ビームのための前記最大送信電力が、電力ヘッドルーム報告において報告され、前記電力ヘッドルーム報告が、第1のしきい値を満たすUE側ビーム固有電力制限の変化または第2のしきい値を満たす経路損失の変化に基づいてトリガされる、手段と、
前記最大送信電力に少なくとも部分的に基づいて前記ビームを介して前記信号を送信するための手段とを備える、ユーザ機器(UE)。 - 前記第1のしきい値および前記第2のしきい値が、前記ビームについてビーム固有である、請求項5に記載のUE。
- 前記信号が第1の信号であり、前記ビームが第1のビームであり、前記最大送信電力が第1の最大送信電力であり、前記第1の最大送信電力が、前記第1の信号とは異なる第2の信号を送信するために使用される第2のビームについて決定された第2の最大送信電力とは異なる、請求項5に記載のUE。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762521101P | 2017-06-16 | 2017-06-16 | |
US62/521,101 | 2017-06-16 | ||
US16/007,589 US10462755B2 (en) | 2017-06-16 | 2018-06-13 | Techniques and apparatuses for power headroom reporting in new radio |
US16/007,589 | 2018-06-13 | ||
PCT/US2018/037558 WO2018232127A1 (en) | 2017-06-16 | 2018-06-14 | Method and apparatus for power control of sounding reference signals |
Publications (3)
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JP2020523842A JP2020523842A (ja) | 2020-08-06 |
JP2020523842A5 JP2020523842A5 (ja) | 2021-07-26 |
JP7116093B2 true JP7116093B2 (ja) | 2022-08-09 |
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US (1) | US10462755B2 (ja) |
EP (1) | EP3639578A1 (ja) |
JP (1) | JP7116093B2 (ja) |
KR (1) | KR102684296B1 (ja) |
CN (2) | CN114258121B (ja) |
BR (1) | BR112019026007A2 (ja) |
CA (1) | CA3063444A1 (ja) |
TW (1) | TWI766042B (ja) |
WO (1) | WO2018232127A1 (ja) |
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