CN114175759B - 侧行链路闭环发送功率控制命令处理 - Google Patents

侧行链路闭环发送功率控制命令处理 Download PDF

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Publication number
CN114175759B
CN114175759B CN202080054584.4A CN202080054584A CN114175759B CN 114175759 B CN114175759 B CN 114175759B CN 202080054584 A CN202080054584 A CN 202080054584A CN 114175759 B CN114175759 B CN 114175759B
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CN
China
Prior art keywords
transmit power
adjust
tpc command
power
sidelink communication
Prior art date
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Active
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CN202080054584.4A
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English (en)
Chinese (zh)
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CN114175759A (zh
Inventor
S.阿卡拉卡兰
T.罗
J.李
J.蒙托霍
J.H.余
K.古拉蒂
H.程
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CN114175759A publication Critical patent/CN114175759A/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission 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
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/383—TPC being performed in particular situations power control in peer-to-peer links
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202080054584.4A 2019-08-08 2020-08-07 侧行链路闭环发送功率控制命令处理 Active CN114175759B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962884632P 2019-08-08 2019-08-08
US62/884,632 2019-08-08
US16/947,578 2020-08-06
US16/947,578 US11924767B2 (en) 2019-08-08 2020-08-06 Sidelink closed-loop transmit power control command processing
PCT/US2020/070383 WO2021026571A1 (en) 2019-08-08 2020-08-07 Sidelink closed-loop transmit power control command processing

Publications (2)

Publication Number Publication Date
CN114175759A CN114175759A (zh) 2022-03-11
CN114175759B true CN114175759B (zh) 2024-09-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080054584.4A Active CN114175759B (zh) 2019-08-08 2020-08-07 侧行链路闭环发送功率控制命令处理

Country Status (9)

Country Link
US (1) US11924767B2 (enExample)
EP (1) EP4011130B1 (enExample)
JP (1) JP2022543809A (enExample)
KR (1) KR20220045147A (enExample)
CN (1) CN114175759B (enExample)
BR (1) BR112022001724A2 (enExample)
PH (1) PH12022550086A1 (enExample)
TW (1) TW202114450A (enExample)
WO (1) WO2021026571A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113994742A (zh) * 2019-08-12 2022-01-28 Oppo广东移动通信有限公司 用于传输侧行数据的方法、终端设备和网络设备
CN120642546A (zh) * 2023-02-14 2025-09-12 三菱电机株式会社 通信系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016123402A1 (en) * 2015-01-28 2016-08-04 Interdigital Patent Holdings, Inc. Uplink operation for lte in an unlicensed band
CN106233793A (zh) * 2014-04-20 2016-12-14 Lg电子株式会社 用于在无线通信系统中确定用于直接装置到装置通信的发送功率的方法及其设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5336515B2 (ja) * 2008-01-29 2013-11-06 テレフオンアクチーボラゲット エル エム エリクソン（パブル） Ｔｐｃコマンドの送信方法
EP2317815A1 (en) * 2009-11-02 2011-05-04 Panasonic Corporation Power-limit reporting in a communication system using carrier aggregation
EP2651047B1 (en) 2010-12-07 2017-08-30 LG Electronics Inc. Method and device for communication between terminals in wireless communication system
US9986485B2 (en) * 2014-06-10 2018-05-29 Qualcomm Incorporated Feedback control for D2D communications
CN106416388B (zh) 2014-08-07 2020-01-03 太阳专利信托公司 服务小区中设备至设备通信中的功率控制方法与用户设备
CN112118078B (zh) * 2014-11-14 2024-02-27 株式会社Ntt都科摩 终端、通信系统以及反馈方法
WO2017138378A1 (ja) * 2016-02-08 2017-08-17 京セラ株式会社 無線端末
CN110692212B (zh) * 2017-06-02 2023-04-04 瑞典爱立信有限公司 用于反馈信令的大小指示的方法和设备
KR102464909B1 (ko) * 2018-09-27 2022-11-08 삼성전자주식회사 무선 통신 시스템에서 송신전력 제어 방법 및 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106233793A (zh) * 2014-04-20 2016-12-14 Lg电子株式会社 用于在无线通信系统中确定用于直接装置到装置通信的发送功率的方法及其设备
WO2016123402A1 (en) * 2015-01-28 2016-08-04 Interdigital Patent Holdings, Inc. Uplink operation for lte in an unlicensed band

Also Published As

Publication number Publication date
BR112022001724A2 (pt) 2022-03-22
KR20220045147A (ko) 2022-04-12
JP2022543809A (ja) 2022-10-14
EP4011130B1 (en) 2023-10-04
WO2021026571A1 (en) 2021-02-11
US20210045063A1 (en) 2021-02-11
PH12022550086A1 (en) 2023-07-03
US11924767B2 (en) 2024-03-05
TW202114450A (zh) 2021-04-01
EP4011130A1 (en) 2022-06-15
CN114175759A (zh) 2022-03-11

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