IN2014CN04873A - - Google Patents
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- Publication number
- IN2014CN04873A IN2014CN04873A IN4873CHN2014A IN2014CN04873A IN 2014CN04873 A IN2014CN04873 A IN 2014CN04873A IN 4873CHN2014 A IN4873CHN2014 A IN 4873CHN2014A IN 2014CN04873 A IN2014CN04873 A IN 2014CN04873A
- Authority
- IN
- India
- Prior art keywords
- path loss
- comp
- compensation
- coordinated multipoint
- transmission point
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
-
- 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
- H04W52/10—Open loop 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
- H04W52/18—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
- H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
-
- 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
- H04W52/246—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter calculated in said terminal
-
- 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
- H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter
-
- 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
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/282—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the speed of the mobile
-
- 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
- H04W52/362—Aspects of the step size
-
- 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
- H04W52/46—TPC being performed in particular situations in multi hop networks, e.g. wireless relay networks
-
- 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
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
-
- 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
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- 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
- H04W52/08—Closed loop 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
- H04W52/06—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
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261592427P | 2012-01-30 | 2012-01-30 | |
US13/752,856 US9730164B2 (en) | 2012-01-30 | 2013-01-29 | Power control management in uplink (UL) coordinated multipoint (CoMP) transmission |
PCT/US2013/023745 WO2013116270A2 (fr) | 2012-01-30 | 2013-01-30 | Gestion de commande de puissance en transmission multipoint coordonnée (comp) en liaison montante (ul) |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN04873A true IN2014CN04873A (fr) | 2015-09-18 |
Family
ID=48870118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN4873CHN2014 IN2014CN04873A (fr) | 2012-01-30 | 2013-01-30 |
Country Status (6)
Country | Link |
---|---|
US (3) | US9730164B2 (fr) |
EP (1) | EP2810497B1 (fr) |
JP (1) | JP6224008B2 (fr) |
CN (2) | CN110446249B (fr) |
IN (1) | IN2014CN04873A (fr) |
WO (1) | WO2013116270A2 (fr) |
Families Citing this family (17)
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US9730164B2 (en) | 2012-01-30 | 2017-08-08 | Qualcomm, Incorporated | Power control management in uplink (UL) coordinated multipoint (CoMP) transmission |
US8761826B2 (en) * | 2012-02-01 | 2014-06-24 | Motorola Mobility Llc | Uplink power control in coordinated multi-point wireless communication system |
US10009785B2 (en) * | 2012-03-05 | 2018-06-26 | Lg Electronics Inc. | Method and apparatus for carrying out measurement report in wireless communication system |
WO2014020110A2 (fr) * | 2012-08-01 | 2014-02-06 | Nokia Siemens Networks Oy | Amélioration de l'annulation d'interférence de signal de référence spécifique à une cellule |
US20150163008A1 (en) * | 2013-12-06 | 2015-06-11 | Electronics And Telecommunications Research Institute | Method and apparatus for cell discovery |
US10178631B2 (en) | 2014-08-01 | 2019-01-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method implemented in MCE for performing downlink power control for multicast or broadcast service and associated MCE |
CN107079408B (zh) * | 2015-08-21 | 2020-02-14 | 华为技术有限公司 | 功率调整方法及装置 |
CN108353364B (zh) * | 2015-11-16 | 2021-08-03 | 瑞典爱立信有限公司 | 无线网络中的功率控制 |
US10411782B2 (en) * | 2016-03-31 | 2019-09-10 | Qualcomm Incorporated | Channel estimation for per-tone continuous precoding in downlink MIMO transmission |
US11102808B2 (en) * | 2016-05-06 | 2021-08-24 | Ntt Docomo, Inc. | User terminal and radio communication method |
US10439772B2 (en) * | 2016-06-21 | 2019-10-08 | Qualcomm Incorporated | Reuse-pattern based co-ordinate multi-point transmission via distributed message exchange |
US11477783B2 (en) | 2016-09-26 | 2022-10-18 | Qualcomm Incorporated | Uplink based mobility |
US10638431B2 (en) * | 2017-01-20 | 2020-04-28 | Qualcomm Incorporated | Power control for coordinated multipoint joint transmission |
CN108990139B (zh) * | 2017-06-02 | 2021-01-12 | 维沃移动通信有限公司 | 一种发射功率计算方法、相关设备和系统 |
US10945214B2 (en) * | 2017-08-18 | 2021-03-09 | Qualcomm Incorporated | Uplink power control |
US20190132033A1 (en) * | 2017-10-31 | 2019-05-02 | Qualcomm Incorporated | Techniques for beam-based power control in wireless communications |
EP3874837A4 (fr) * | 2018-11-02 | 2022-08-03 | Intel Corporation | Commande de puissance de liaison montante (ul) d'équipement d'utilisateur (ue) de nouvelle radio (nr) |
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DE69841717D1 (de) * | 1997-04-17 | 2010-07-22 | Ntt Docomo Inc | Mobiles Kommunikationssystem, Basisstation und Mobilstation |
GB0008488D0 (en) | 2000-04-07 | 2000-05-24 | Koninkl Philips Electronics Nv | Radio communication system and method of operating the system |
US6862457B1 (en) | 2000-06-21 | 2005-03-01 | Qualcomm Incorporated | Method and apparatus for adaptive reverse link power control using mobility profiles |
US6937641B2 (en) * | 2001-02-28 | 2005-08-30 | Golden Bridge Technology, Inc. | Power-controlled random access |
US7372898B2 (en) | 2002-12-11 | 2008-05-13 | Interdigital Technology Corporation | Path loss measurements in wireless communications |
US8897828B2 (en) * | 2004-08-12 | 2014-11-25 | Intellectual Ventures Holding 81 Llc | Power control in a wireless communication system |
KR100725773B1 (ko) | 2004-08-20 | 2007-06-08 | 삼성전자주식회사 | 시분할 듀플렉스 방식의 이동통신 시스템에서 단말기의상태에 따라 상향링크 전력제어방식을 적응적으로변경하기 위한 장치 및 방법 |
WO2007044316A1 (fr) | 2005-10-06 | 2007-04-19 | Interdigital Technology Corporation | Procede et appareil de commande de puissance d'emission de liaison montante de l'acces radio terrestre universel evolue sur la base de l'acces a multiplexage par repartition orthogonale de la frequence |
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KR101571563B1 (ko) | 2008-09-24 | 2015-11-25 | 엘지전자 주식회사 | 다중셀 협력 무선통신시스템에서의 상향링크 전력의 제어 방법 및 이를 지원하는 단말 |
WO2010089284A2 (fr) | 2009-02-03 | 2010-08-12 | Nokia Siemens Networks Oy | Commande de puissance de liaison montante pour plusieurs porteuses de composants |
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CN102076062B (zh) * | 2009-11-20 | 2015-03-11 | 华为技术有限公司 | 上行发送功率控制参数的获取方法、基站和用户设备 |
US8515440B2 (en) | 2010-02-19 | 2013-08-20 | Qualcomm Incorporated | Computation of channel state feedback in systems using common reference signal interference cancelation |
US20110250919A1 (en) | 2010-04-13 | 2011-10-13 | Qualcomm Incorporated | Cqi estimation in a wireless communication network |
EP2580872B1 (fr) | 2010-06-14 | 2019-02-27 | Telefonaktiebolaget LM Ericsson (publ) | Procédé et agencement dans un réseau de communication |
CN101945409B (zh) * | 2010-09-03 | 2014-11-19 | 新邮通信设备有限公司 | 一种无线通信系统的相邻小区间的动态干扰协调方法及其装置 |
US8639282B2 (en) * | 2011-06-14 | 2014-01-28 | Futurewei Technologies, Inc. | System and method for uplink power control in a communications system |
US9313747B2 (en) * | 2011-07-01 | 2016-04-12 | Intel Corporation | Structured codebook for uniform circular array (UCA) |
US8965443B2 (en) * | 2011-07-28 | 2015-02-24 | Blackberry Limited | Method and system for access and uplink power control for a wireless system having multiple transmit points |
US9185669B2 (en) * | 2011-09-08 | 2015-11-10 | Lg Electronics Inc. | Synchronization method for distributed antenna system and apparatus using the same |
WO2013074025A2 (fr) * | 2011-11-16 | 2013-05-23 | Telefonaktiebolaget L M Ericsson (Publ) | Procédés et systèmes pour mesurer un signal de référence |
EP2789198B1 (fr) * | 2012-01-02 | 2016-12-21 | Huawei Technologies Co., Ltd. | Commande de puissance dans un système de communication sans fil pour des transmissions en liaison montante avec réception coordonnée |
US9730164B2 (en) | 2012-01-30 | 2017-08-08 | Qualcomm, Incorporated | Power control management in uplink (UL) coordinated multipoint (CoMP) transmission |
-
2013
- 2013-01-29 US US13/752,856 patent/US9730164B2/en active Active
- 2013-01-30 IN IN4873CHN2014 patent/IN2014CN04873A/en unknown
- 2013-01-30 WO PCT/US2013/023745 patent/WO2013116270A2/fr active Application Filing
- 2013-01-30 JP JP2014554947A patent/JP6224008B2/ja not_active Expired - Fee Related
- 2013-01-30 EP EP13704517.5A patent/EP2810497B1/fr active Active
- 2013-01-30 CN CN201910720800.3A patent/CN110446249B/zh active Active
- 2013-01-30 CN CN201380006247.8A patent/CN104584652B/zh active Active
-
2017
- 2017-07-07 US US15/643,852 patent/US10674453B2/en active Active
-
2020
- 2020-05-08 US US16/870,581 patent/US11076361B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015521392A (ja) | 2015-07-27 |
CN104584652B (zh) | 2019-08-27 |
WO2013116270A3 (fr) | 2015-09-11 |
CN104584652A (zh) | 2015-04-29 |
CN110446249B (zh) | 2022-04-26 |
US20130194953A1 (en) | 2013-08-01 |
US10674453B2 (en) | 2020-06-02 |
US20200275380A1 (en) | 2020-08-27 |
EP2810497B1 (fr) | 2019-08-21 |
JP6224008B2 (ja) | 2017-11-01 |
US9730164B2 (en) | 2017-08-08 |
CN110446249A (zh) | 2019-11-12 |
US11076361B2 (en) | 2021-07-27 |
WO2013116270A2 (fr) | 2013-08-08 |
EP2810497A2 (fr) | 2014-12-10 |
US20180027500A1 (en) | 2018-01-25 |
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