BRPI0917901A2 - controle de potência em um sistema de comunicação sem fio - Google Patents

controle de potência em um sistema de comunicação sem fio

Info

Publication number
BRPI0917901A2
BRPI0917901A2 BRPI0917901A BRPI0917901A BRPI0917901A2 BR PI0917901 A2 BRPI0917901 A2 BR PI0917901A2 BR PI0917901 A BRPI0917901 A BR PI0917901A BR PI0917901 A BRPI0917901 A BR PI0917901A BR PI0917901 A2 BRPI0917901 A2 BR PI0917901A2
Authority
BR
Brazil
Prior art keywords
wireless communication
communication system
power control
power
wireless
Prior art date
Application number
BRPI0917901A
Other languages
English (en)
Inventor
Christopher Gerard Lott
Donna Ghosh
Rashid Ahmed Akbar Attar
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0917901A2 publication Critical patent/BRPI0917901A2/pt

Links

Classifications

    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/16Deriving transmission power values from another channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/08Closed loop power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/10Open loop power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/12Outer and inner loops
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • 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
    • H04W52/241TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0917901A 2008-08-27 2009-08-27 controle de potência em um sistema de comunicação sem fio BRPI0917901A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9220808P 2008-08-27 2008-08-27
US12/547,974 US8275408B2 (en) 2008-08-27 2009-08-26 Power control in a wireless communication system
PCT/US2009/055219 WO2010025270A1 (en) 2008-08-27 2009-08-27 Power control in a wireless communication system

Publications (1)

Publication Number Publication Date
BRPI0917901A2 true BRPI0917901A2 (pt) 2015-11-10

Family

ID=41364963

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917901A BRPI0917901A2 (pt) 2008-08-27 2009-08-27 controle de potência em um sistema de comunicação sem fio

Country Status (10)

Country Link
US (2) US8275408B2 (pt)
EP (1) EP2324671A1 (pt)
JP (1) JP2012501602A (pt)
KR (1) KR20110063780A (pt)
CN (1) CN102165815A (pt)
BR (1) BRPI0917901A2 (pt)
CA (1) CA2733580A1 (pt)
RU (1) RU2011111419A (pt)
TW (1) TW201014228A (pt)
WO (1) WO2010025270A1 (pt)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8275408B2 (en) 2008-08-27 2012-09-25 Qualcomm, Incorporated Power control in a wireless communication system
US8848594B2 (en) 2008-12-10 2014-09-30 Blackberry Limited Method and apparatus for discovery of relay nodes
US8355388B2 (en) * 2008-12-17 2013-01-15 Research In Motion Limited System and method for initial access to relays
US8311061B2 (en) 2008-12-17 2012-11-13 Research In Motion Limited System and method for multi-user multiplexing
US8402334B2 (en) 2008-12-17 2013-03-19 Research In Motion Limited System and method for hybrid automatic repeat request (HARQ) functionality in a relay node
US8040904B2 (en) * 2008-12-17 2011-10-18 Research In Motion Limited System and method for autonomous combining
US8446856B2 (en) 2008-12-19 2013-05-21 Research In Motion Limited System and method for relay node selection
US8335466B2 (en) 2008-12-19 2012-12-18 Research In Motion Limited System and method for resource allocation
US8265128B2 (en) 2008-12-19 2012-09-11 Research In Motion Limited Multiple-input multiple-output (MIMO) with relay nodes
US8724488B2 (en) 2009-03-17 2014-05-13 Interdigital Patent Holdings, Inc. Method and apparatus for power control of sounding reference signal (SRS) transmission
WO2010110566A2 (ko) * 2009-03-22 2010-09-30 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치
DE102009022108B4 (de) * 2009-05-20 2013-10-31 Atmel Corp. Schaltung und Verfahren zum Betrieb einer Schaltung eines Knotens eines Funknetzes
JP5222794B2 (ja) * 2009-06-05 2013-06-26 株式会社日立製作所 無線通信システムのリソース割当方法及び通信装置
KR101723412B1 (ko) * 2009-07-17 2017-04-05 엘지전자 주식회사 하향링크 참조신호의 전송방법 및 장치
KR101761610B1 (ko) * 2009-08-26 2017-07-26 엘지전자 주식회사 시간-슬롯 기반으로 다중 αck/nack을 전송하는 방법
JP5031009B2 (ja) * 2009-09-15 2012-09-19 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及び移動通信方法
EP2634952B1 (en) 2009-10-01 2019-06-19 Electronics and Telecommunications Research Institute Method of transmitting control information using physical uplink shared channel region in MIMO antenna system
KR101524752B1 (ko) * 2009-10-23 2015-06-10 삼성전자주식회사 셀간 협력을 위한 통신 시스템
US20120230238A1 (en) * 2009-10-28 2012-09-13 Lars Dalsgaard Resource Setting Control for Transmission Using Contention Based Resources
CN102123503B (zh) * 2010-01-07 2016-02-10 中兴通讯股份有限公司 一种中继链路的物理下行共享信道的资源分配方法及装置
US8830849B2 (en) * 2010-01-11 2014-09-09 Qualcomm Incorporated Method and apparatus for detecting transmission signals
US8385266B1 (en) * 2010-02-03 2013-02-26 Sprint Spectrum L.P. Reverse power control parameter adjustment based on subscriber distribution of two protocol versions
US8437268B2 (en) * 2010-02-12 2013-05-07 Research In Motion Limited System and method for intra-cell frequency reuse in a relay network
US8204535B1 (en) * 2010-03-16 2012-06-19 Sprint Spectrum L.P. Uniform reverse-link power control for an active set of a mobile station
JP5423499B2 (ja) * 2010-03-16 2014-02-19 富士通株式会社 基地局装置、通信システムおよび通信システムの制御方法
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
US9307431B2 (en) 2010-04-13 2016-04-05 Qualcomm Incorporated Reporting of channel properties in heterogeneous networks
US8942194B2 (en) * 2010-05-19 2015-01-27 Qualcomm Incorporated QOS-based power control in aggregated carrier communication systems
WO2011160100A1 (en) 2010-06-18 2011-12-22 Qualcomm Incorporated Channel quality reporting for different types of subframes
CN101888691A (zh) * 2010-07-20 2010-11-17 中兴通讯股份有限公司 一种外环功率调整方法和装置
US9136953B2 (en) 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
CN103155656A (zh) * 2010-10-05 2013-06-12 摩托罗拉移动有限责任公司 用于可靠的控制信道性能的方法和装置
CN102573028A (zh) * 2010-12-16 2012-07-11 中兴通讯股份有限公司 一种开环功率控制方法及系统
CN102076072B (zh) * 2010-12-31 2013-10-09 北京邮电大学 上行功率控制方法、用户设备和载波聚合系统
TW201240505A (en) * 2011-03-23 2012-10-01 Acer Inc Power management method for use in a wireless network system
US8929880B2 (en) 2011-04-21 2015-01-06 Motorola Solutions, Inc. Uplink interference management for a heterogeneous wireless network
EP2704341B1 (en) * 2011-04-25 2017-10-18 LG Electronics Inc. Efficient transmission of reference signals in wireless communication systems using carrier aggregation
US8855000B2 (en) 2011-04-28 2014-10-07 Qualcomm Incorporated Interference estimation using data traffic power and reference signal power
EP2705633B1 (en) 2011-05-04 2016-03-16 Empire Technology Development LLC Relay and hierarchical transmission scheme
KR101609037B1 (ko) 2011-05-09 2016-04-04 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 Lte 시스템에서 제어 채널들의 전력 제어
US8914686B2 (en) * 2011-08-12 2014-12-16 Telefonaktiebolaget L M Ericsson (Publ) Throughput improvement in wireless systems
US9398585B2 (en) 2011-11-07 2016-07-19 Qualcomm Incorporated Methods and apparatus for proximity detection
US9276709B2 (en) 2011-11-08 2016-03-01 Futurewei Technologies, Inc. System and method for interference management in cellular networks
US9807709B2 (en) * 2012-05-31 2017-10-31 Interdigital Patent Holdings, Inc. Device to-device (D2D) cross link power control
CN104956717B (zh) * 2012-12-27 2019-07-19 Lg电子株式会社 在无线接入系统中发送和接收信道质量指示符信息的方法和支持该方法的装置
CN104427602B (zh) * 2013-09-03 2018-10-09 华为技术有限公司 功率控制方法和装置
US9699677B2 (en) * 2013-11-08 2017-07-04 Qualcomm Incorporated Apparatus and methods for performing outer loop power control for frame early termination in wireless communications
WO2015073024A1 (en) * 2013-11-15 2015-05-21 Intel Corporation System and method for improved transmit power adaptation for wireless platform
US9769768B2 (en) * 2014-04-30 2017-09-19 Alcatel-Lucent Usa Inc. Method and apparatus for reducing interference in a heterogeneous network
US10461891B2 (en) * 2015-12-18 2019-10-29 Qualcomm Incorporated Staggered pilot placement
JP2019149592A (ja) * 2016-07-15 2019-09-05 シャープ株式会社 送信装置、受信装置、通信方法、および、集積回路
JP6763229B2 (ja) * 2016-08-08 2020-09-30 ソニー株式会社 通信装置、通信方法、及びプログラム
US10098144B2 (en) 2017-01-21 2018-10-09 Qualcomm Incorporated Rate matching of data transmission in control resource region
US11259248B2 (en) * 2017-09-18 2022-02-22 Qualcomm Incorporated Handling power transitions in new radio
JP7146908B2 (ja) * 2017-10-11 2022-10-04 エルジー エレクトロニクス インコーポレイティド Srsを送信及び受信する方法とそのための通信装置
US10602453B2 (en) * 2017-10-20 2020-03-24 Qualcomm Incorporated Uplink power control in wireless systems
WO2019136603A1 (zh) 2018-01-09 2019-07-18 Oppo广东移动通信有限公司 终端发送数据的控制方法、终端设备及计算机存储介质
US11025296B2 (en) * 2018-01-30 2021-06-01 Qualcomm Incorporated Nested frequency hopping for data transmission
US10470136B1 (en) 2018-08-10 2019-11-05 At&T Intellectual Property I, L.P. Downlink power control enhancements for multi-hop integrated access and backhaul
US11153828B2 (en) 2018-08-22 2021-10-19 Qualcomm Incorporated Spectral efficiency determination for power control for uplink control information transmission on an uplink data channel
US10574503B1 (en) * 2018-12-28 2020-02-25 Hughes Network Systems, Llc Efficient cyclic prefix generation with half tone offset
US11018707B2 (en) * 2019-03-29 2021-05-25 Qualcomm Incorporated Adaptive gain control for sidelink communications
US11388769B2 (en) * 2019-06-18 2022-07-12 Qualcomm Incorporated Techniques for communicating management information for mechanisms using wireless communications
US11792824B2 (en) * 2020-03-30 2023-10-17 Qualcomm Incorporated Multicast feedback and retransmission for transport block grouping
US11805542B2 (en) * 2020-09-15 2023-10-31 Acer Incorporated Method used by UE to multiplex uplink transmissions and UE using the same
US11418422B1 (en) * 2021-02-08 2022-08-16 Mellanox Technologies, Ltd. Received-signal rate detection
CN113225795B (zh) * 2021-04-15 2023-06-02 昆明学院 发射功率控制方法和采用该方法的通信系统
CN113438676B (zh) * 2021-06-24 2022-09-27 中国联合网络通信集团有限公司 一种降低语音业务信道交叉链路干扰的方法及装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6131012A (en) * 1998-05-26 2000-10-10 Nera Wireless Broadband Access As Method and system for a micro-channel bank for providing voice, data, and multimedia services in a wireless local loop system
US6859463B1 (en) * 1999-11-08 2005-02-22 Itt Manufacturing Enterprises, Inc. Methods and apparatus for organizing selection of operational parameters in a communication system
US7248841B2 (en) * 2000-06-13 2007-07-24 Agee Brian G Method and apparatus for optimization of wireless multipoint electromagnetic communication networks
US8199696B2 (en) 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
CN101222254A (zh) * 2001-11-20 2008-07-16 高通股份有限公司 受反向链路功率控制的中继器
US8452316B2 (en) * 2004-06-18 2013-05-28 Qualcomm Incorporated Power control for a wireless communication system utilizing orthogonal multiplexing
US7197692B2 (en) * 2004-06-18 2007-03-27 Qualcomm Incorporated Robust erasure detection and erasure-rate-based closed loop power control
US8406695B2 (en) * 2004-12-23 2013-03-26 Qualcomm Incorporated Joint interference cancellation of pilot, overhead and traffic channels
US7734262B2 (en) * 2005-07-18 2010-06-08 Rashid Ahmed Akbar Attar Method and apparatus for reverse link throttling in a multi-carrier wireless communication system
US7965789B2 (en) * 2005-08-22 2011-06-21 Qualcomm Incorporated Reverse link power control for an OFDMA system
US8385388B2 (en) * 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
US8098613B2 (en) * 2005-12-28 2012-01-17 Alcatel Lucent Method of managing transmission delay in a wireless communication system
US7813753B2 (en) * 2006-02-27 2010-10-12 Qualcomm Incorporated Power control in communication systems
US7996032B2 (en) 2006-03-27 2011-08-09 Qualcomm Incorporated Power control and resource management in orthogonal wireless systems
US8000285B2 (en) * 2006-06-29 2011-08-16 Alcatel Lucent Reverse link overload power gain control
WO2008005890A2 (en) * 2006-06-30 2008-01-10 Qualcomm Incorporated Ack/nack slot positioning/complexity codes for quick decoding
CA2674697A1 (en) * 2007-01-08 2008-07-17 Interdigital Technology Corporation Measurement gap pattern scheduling to support mobility
KR101297458B1 (ko) * 2007-05-02 2013-08-16 엘지전자 주식회사 Fdd 시스템에서 채널 사운딩 방법
US7991421B2 (en) * 2008-01-07 2011-08-02 Alcatel-Lucent Usa Inc. Method of dynamic overhead channel power allocation
US8472967B2 (en) * 2008-02-01 2013-06-25 Qualcomm Incorporated Allocating transmit power among two or more carriers assigned to a wireless communication device
US8275408B2 (en) 2008-08-27 2012-09-25 Qualcomm, Incorporated Power control in a wireless communication system
US8976729B2 (en) * 2009-08-19 2015-03-10 Qualcomm Incorporated Maximum power spectral density reporting in response to overload indications

Also Published As

Publication number Publication date
CA2733580A1 (en) 2010-03-04
KR20110063780A (ko) 2011-06-14
US8275408B2 (en) 2012-09-25
US8934939B2 (en) 2015-01-13
WO2010025270A1 (en) 2010-03-04
JP2012501602A (ja) 2012-01-19
US20130016684A1 (en) 2013-01-17
EP2324671A1 (en) 2011-05-25
CN102165815A (zh) 2011-08-24
US20100056197A1 (en) 2010-03-04
RU2011111419A (ru) 2012-10-10
TW201014228A (en) 2010-04-01

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired