CN104937999B - 无线通信期间的多个功率控制和定时提前环路 - Google Patents

无线通信期间的多个功率控制和定时提前环路 Download PDF

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Publication number
CN104937999B
CN104937999B CN201480005658.XA CN201480005658A CN104937999B CN 104937999 B CN104937999 B CN 104937999B CN 201480005658 A CN201480005658 A CN 201480005658A CN 104937999 B CN104937999 B CN 104937999B
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China
Prior art keywords
loop
partially
control channel
received signal
power control
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CN201480005658.XA
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English (en)
Chinese (zh)
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CN104937999A (zh
Inventor
W·陈
徐浩
P·加尔
魏永斌
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0028—Variable division
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480005658.XA 2013-01-24 2014-01-24 无线通信期间的多个功率控制和定时提前环路 Active CN104937999B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361756403P 2013-01-24 2013-01-24
US61/756,403 2013-01-24
US14/162,664 US11005613B2 (en) 2013-01-24 2014-01-23 Multiple power control and timing advance loops during wireless communication
US14/162,664 2014-01-23
PCT/US2014/013056 WO2014117029A1 (en) 2013-01-24 2014-01-24 Multiple power control and timing advance loops during wireless communication

Publications (2)

Publication Number Publication Date
CN104937999A CN104937999A (zh) 2015-09-23
CN104937999B true CN104937999B (zh) 2019-02-15

Family

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CN201480005658.XA Active CN104937999B (zh) 2013-01-24 2014-01-24 无线通信期间的多个功率控制和定时提前环路

Country Status (6)

Country Link
US (1) US11005613B2 (enExample)
EP (1) EP2949159B1 (enExample)
JP (1) JP6567424B2 (enExample)
KR (1) KR102234413B1 (enExample)
CN (1) CN104937999B (enExample)
WO (1) WO2014117029A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9936411B2 (en) * 2013-01-25 2018-04-03 Lg Electronics Inc. Method for radio resource measurement in wireless access system supporting carrier aggregation, and apparatus supporting same
US20150063253A1 (en) * 2013-09-05 2015-03-05 Qualcomm Incorporated Methods for neighbor csi-rs detection
EP4221377A1 (en) * 2015-03-20 2023-08-02 Ntt Docomo, Inc. Terminal, base station, and communication method
CN106411485A (zh) * 2015-07-28 2017-02-15 中兴通讯股份有限公司 导频功率通知、获取方法及装置
EP3297343A3 (en) 2016-09-19 2018-06-20 ASUSTek Computer Inc. Method and apparatus for handling timing advance for uplink transmission in a wireless communication system
US10575258B2 (en) 2016-10-27 2020-02-25 Qualcomm Incorporated Techniques and apparatuses for uplink power control
CA3050022C (en) 2017-01-26 2023-01-24 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for power control in a wireless communication system
WO2019012635A1 (ja) * 2017-07-12 2019-01-17 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
PL3692750T3 (pl) 2017-10-02 2024-07-08 Telefonaktiebolaget Lm Ericsson (Publ) Wskazanie polecenia tpc dla wielu pętli zamkniętych
CN108135028B (zh) * 2018-02-27 2022-08-19 中兴通讯股份有限公司 一种功率控制方法、装置及通信节点
US10757656B2 (en) * 2018-04-05 2020-08-25 Qualcomm Incorporated Loop index and time gap for group power control
CN110650527B (zh) * 2018-06-26 2022-04-08 中兴通讯股份有限公司 一种上行同步方法、装置和系统
GB2582662B (en) * 2019-03-29 2021-10-06 Samsung Electronics Co Ltd Improvements in and relating to non-terrestrial networks
WO2021147093A1 (en) * 2020-01-23 2021-07-29 Qualcomm Incorporated Transmission power control command for a group of cells
US11678340B2 (en) * 2020-01-31 2023-06-13 Qualcomm Incorporated Timing advance command in downlink control information
US12058525B2 (en) * 2020-06-29 2024-08-06 Snap Inc. Security protocol for pairing collocated users
KR20220009777A (ko) * 2020-07-16 2022-01-25 삼성전자주식회사 통신 시스템에서 타이밍 어드밴스 지시 방법 및 장치
US11576201B2 (en) * 2020-12-09 2023-02-07 Qualcomm Incorporated Candidate uplink grants for channel access
EP4416982A1 (en) * 2021-10-15 2024-08-21 Nokia Technologies Oy Method for managing multiple timing advance loops

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070064665A1 (en) 2005-08-23 2007-03-22 Interdigital Technology Corporation Method and apparatus for accessing an uplink random access channel in a single carrier frequency division multiple access system
EP1988649A1 (en) * 2007-05-04 2008-11-05 Nokia Siemens Networks Oy Methods, systems, apparatuses and related computer program product for allocation of communication resources
US8825050B2 (en) 2008-01-24 2014-09-02 Lg Electronics Inc. Random access channel preamble detection
EP2465309B1 (en) * 2009-08-14 2016-10-05 BlackBerry Limited Method and apparatus for configuring a power sharing carrier set in the context of carrier aggregation
US8730854B2 (en) 2009-08-20 2014-05-20 Qualcomm Incorporated Timing adjustments in a communication system
EP2330843A1 (en) 2009-12-03 2011-06-08 Nomor Research GmbH Apparatus and method for providing a control signal
CN102118872A (zh) 2009-12-31 2011-07-06 中兴通讯股份有限公司 上行同步命令传递的方法和系统
KR102309346B1 (ko) * 2010-02-12 2021-10-08 인터디지탈 패튼 홀딩스, 인크 셀-에지 사용자 성능을 향상시키고 하향링크 협력 컴포넌트 캐리어를 통해 무선 링크 실패 조건을 시그널링하는 방법 및 장치
CA2793703C (en) 2010-04-01 2020-06-30 Panasonic Corporation Transmit power control for physical random access channels
EP3358890B1 (en) 2010-04-01 2021-03-03 Sun Patent Trust Transmit power control for physical random access channels
CN106455100B (zh) * 2010-06-18 2019-06-28 寰发股份有限公司 通信设备间协调传输及指定近似空白子帧模式的方法
TWI459847B (zh) 2011-04-01 2014-11-01 Mediatek Inc 管理與維持多重時序提前的方法
US9642161B2 (en) 2011-05-11 2017-05-02 Nokia Solutions And Networks Oy Cross-scheduling for random access response
EP2981131A1 (en) * 2011-05-23 2016-02-03 Interdigital Patent Holdings, Inc. Apparatus and methods for group wireless transmit/receive unit (wtru) handover
SG2014011043A (en) * 2011-08-12 2014-07-30 Interdigital Patent Holdings Methods, apparatus and systems for power control and timing advance
US9363780B2 (en) * 2011-08-12 2016-06-07 Intel Corporation System and method of uplink power control in a wireless communication system
EP3681050A1 (en) * 2011-09-30 2020-07-15 InterDigital Patent Holdings, Inc. Multipoint transmission in wireless communication
KR20130045169A (ko) * 2011-10-24 2013-05-03 주식회사 팬택 다중 요소 반송파 시스템에서 상향링크 동기의 수행장치 및 방법
JP5856810B2 (ja) * 2011-11-02 2016-02-10 シャープ株式会社 基地局装置、移動局装置、無線通信方法、無線通信システムおよび集積回路
WO2013119167A1 (en) * 2012-02-08 2013-08-15 Telefonaktiebolaget L M Ericsson (Publ) Closed loop power control commands for srs
US8989128B2 (en) * 2012-04-20 2015-03-24 Ofinno Technologies, Llc Cell timing in a wireless device and base station
ES2707870T3 (es) * 2012-05-03 2019-04-05 Ericsson Telefon Ab L M Nodo de red de radio, equipo de usuario y métodos en los mismos
US20150181546A1 (en) * 2012-07-23 2015-06-25 Interdigital Patent Holdings, Inc. Methods and apparatus for frequency synchronization, power control, and cell configuration for ul-only operation in dss bands
US9973315B2 (en) * 2012-09-28 2018-05-15 Intel Corporation Systems and methods for semi-persistent scheduling of wireless communications
US9693338B2 (en) * 2014-01-29 2017-06-27 Interdigital Patent Holdings, Inc. Resource selection for device to device discovery or communication

Also Published As

Publication number Publication date
EP2949159A1 (en) 2015-12-02
JP6567424B2 (ja) 2019-08-28
US20140204919A1 (en) 2014-07-24
CN104937999A (zh) 2015-09-23
WO2014117029A1 (en) 2014-07-31
KR102234413B1 (ko) 2021-03-30
EP2949159B1 (en) 2017-05-31
KR20150111959A (ko) 2015-10-06
JP2016508693A (ja) 2016-03-22
US11005613B2 (en) 2021-05-11

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