CN105075169B - 针对lte中epdcch的tpr管理 - Google Patents

针对lte中epdcch的tpr管理 Download PDF

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Publication number
CN105075169B
CN105075169B CN201480019188.2A CN201480019188A CN105075169B CN 105075169 B CN105075169 B CN 105075169B CN 201480019188 A CN201480019188 A CN 201480019188A CN 105075169 B CN105075169 B CN 105075169B
Authority
CN
China
Prior art keywords
tpr
control channel
resource elements
groups
elements
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201480019188.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN105075169A (zh
Inventor
W·陈
骆涛
徐浩
T·余
P·加尔
魏永斌
D·P·马拉蒂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 CN105075169A publication Critical patent/CN105075169A/zh
Application granted granted Critical
Publication of CN105075169B publication Critical patent/CN105075169B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • 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
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • 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
    • H04L5/0066—Requirements on out-of-channel emissions
    • 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
    • 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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/27—Control channels or signalling for resource management between access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480019188.2A 2013-04-04 2014-03-07 针对lte中epdcch的tpr管理 Expired - Fee Related CN105075169B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361808592P 2013-04-04 2013-04-04
US61/808,592 2013-04-04
US14/199,991 US9686063B2 (en) 2013-04-04 2014-03-06 TPR management for EPDCCH in LTE
US14/199,991 2014-03-06
PCT/US2014/021617 WO2014164271A1 (en) 2013-04-04 2014-03-07 Tpr management for epdcch in lte

Publications (2)

Publication Number Publication Date
CN105075169A CN105075169A (zh) 2015-11-18
CN105075169B true CN105075169B (zh) 2018-03-06

Family

ID=51654391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480019188.2A Expired - Fee Related CN105075169B (zh) 2013-04-04 2014-03-07 针对lte中epdcch的tpr管理

Country Status (6)

Country Link
US (1) US9686063B2 (https=)
EP (1) EP2982073B1 (https=)
JP (1) JP6312802B2 (https=)
KR (1) KR102130621B1 (https=)
CN (1) CN105075169B (https=)
WO (1) WO2014164271A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10064197B2 (en) * 2013-05-17 2018-08-28 Nokia Technologies Oy Network assisted interference suppression
WO2016010217A1 (en) * 2014-07-18 2016-01-21 Lg Electronics Inc. Uplink data transmission method in wireless communication system and apparatus for the same
US9985802B2 (en) * 2014-10-31 2018-05-29 Qualcomm Incorporated Channel estimation enhancements
US10932256B2 (en) 2015-06-16 2021-02-23 Qualcomm Incorporated Long-term evolution compatible very narrow band design
CN105050193B (zh) * 2015-07-20 2019-02-01 华为技术有限公司 一种信号发送、解调方法以及设备和系统
EP3403454B1 (en) * 2016-01-11 2021-03-03 Nokia Solutions and Networks Oy Control channel design and use for narrow band communication
IT201800000832A1 (it) * 2018-01-12 2019-07-12 Inst Rundfunktechnik Gmbh Sender und/oder empfänger zum senden bzw. empfangen von rundfunkinformationssignalen
CN110958613B (zh) * 2018-09-26 2022-09-20 中国电信股份有限公司 大气波导干扰处理方法、装置、基站以及通信系统
US11212032B2 (en) * 2018-10-08 2021-12-28 Qualcomm Incorporated Partial/full overlapping of multiple PDSCHs for non-ideal backhaul and associated rate matching of DMRS ports

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6745594B2 (en) * 2002-10-10 2004-06-08 Stokley-Van Camp, Inc. In-car hydration systems

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
BRPI0408084B1 (pt) * 2003-03-05 2017-11-21 Samsung Electronics Co., Ltd. Method and apparatus for controlling a reverse traffic speed in a mobile communication system
US20060040674A1 (en) * 2004-07-29 2006-02-23 Telefonaktiebolaget L.M. Ericsson (Publ) User class provisioning for R-PDCH via a single common rate control sub-channel
KR20100011879A (ko) * 2008-07-25 2010-02-03 엘지전자 주식회사 무선 통신 시스템에서 데이터 수신 방법
JP5255537B2 (ja) * 2009-08-18 2013-08-07 株式会社エヌ・ティ・ティ・ドコモ 無線通信制御方法、無線基地局装置及び移動端末装置
US8605771B2 (en) * 2009-12-15 2013-12-10 Telefonaktiebolaget L M Ericsson (Publ) Data to pilot ratio estimation
US9258807B2 (en) * 2010-05-03 2016-02-09 Intel Deutschland Gmbh Communication network device, communication terminal, and communication resource allocation methods
KR20120006881A (ko) * 2010-07-13 2012-01-19 삼성전자주식회사 Ｏｆｄｍ 계층셀 시스템에서 셀 간 간섭 조절 방법 및 장치
US9136953B2 (en) * 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
US8548514B2 (en) * 2010-08-11 2013-10-01 Lg-Ericsson Co., Ltd. Method for resource element group downsizing of R-PDCCH and mobile telecommunication system for the same
US9226248B2 (en) * 2011-05-05 2015-12-29 Qualcomm Incorporated Managing reserved cells and user equipments in an MBSFN environment within a wireless communication system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6745594B2 (en) * 2002-10-10 2004-06-08 Stokley-Van Camp, Inc. In-car hydration systems

Also Published As

Publication number Publication date
JP2016517235A (ja) 2016-06-09
US20140301292A1 (en) 2014-10-09
KR20150140310A (ko) 2015-12-15
EP2982073A1 (en) 2016-02-10
JP6312802B2 (ja) 2018-04-18
CN105075169A (zh) 2015-11-18
WO2014164271A1 (en) 2014-10-09
US9686063B2 (en) 2017-06-20
KR102130621B1 (ko) 2020-07-06
EP2982073B1 (en) 2017-05-17

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Granted publication date: 20180306