JP6312802B2 - Lteにおけるepdcchのためのtpr管理 - Google Patents

Lteにおけるepdcchのためのtpr管理 Download PDF

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Publication number
JP6312802B2
JP6312802B2 JP2016506314A JP2016506314A JP6312802B2 JP 6312802 B2 JP6312802 B2 JP 6312802B2 JP 2016506314 A JP2016506314 A JP 2016506314A JP 2016506314 A JP2016506314 A JP 2016506314A JP 6312802 B2 JP6312802 B2 JP 6312802B2
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JP
Japan
Prior art keywords
tpr
control channel
resource elements
group
groups
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Expired - Fee Related
Application number
JP2016506314A
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English (en)
Japanese (ja)
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JP2016517235A5 (enExample
JP2016517235A (ja
Inventor
チェン、ワンシ
ルオ、タオ
シュ、ハオ
ヨ、テサン
ガール、ピーター
ウェイ、ヨンビン
マラディ、ダーガ・プラサド
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2016517235A5 publication Critical patent/JP2016517235A5/ja
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0073Allocation arrangements that take into account other cell interferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092Indication of how the channel is divided
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0617Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0062Avoidance of ingress interference, e.g. ham radio channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0066Requirements on out-of-channel emissions
    • 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
    • H04W52/243TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/27Control 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)
JP2016506314A 2013-04-04 2014-03-07 Lteにおけるepdcchのためのtpr管理 Expired - Fee Related JP6312802B2 (ja)

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 2014-03-06
US14/199,991 US9686063B2 (en) 2013-04-04 2014-03-06 TPR management for EPDCCH in LTE
PCT/US2014/021617 WO2014164271A1 (en) 2013-04-04 2014-03-07 Tpr management for epdcch in lte

Publications (3)

Publication Number Publication Date
JP2016517235A JP2016517235A (ja) 2016-06-09
JP2016517235A5 JP2016517235A5 (enExample) 2017-03-16
JP6312802B2 true JP6312802B2 (ja) 2018-04-18

Family

ID=51654391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016506314A Expired - Fee Related JP6312802B2 (ja) 2013-04-04 2014-03-07 Lteにおけるepdcchのためのtpr管理

Country Status (6)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014184619A1 (en) * 2013-05-17 2014-11-20 Nokia Corporation Network assisted interference suppression
EP3170276B1 (en) * 2014-07-18 2019-03-13 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
US10763985B2 (en) * 2016-01-11 2020-09-01 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

Family Cites Families (11)

* 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
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
KR20120024355A (ko) * 2010-08-11 2012-03-14 엘지에릭슨 주식회사 R?pdcch의 reg 크기 축소 방법 및 그를 위한 이동통신 시스템
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

Also Published As

Publication number Publication date
EP2982073B1 (en) 2017-05-17
CN105075169B (zh) 2018-03-06
CN105075169A (zh) 2015-11-18
US20140301292A1 (en) 2014-10-09
KR20150140310A (ko) 2015-12-15
EP2982073A1 (en) 2016-02-10
KR102130621B1 (ko) 2020-07-06
US9686063B2 (en) 2017-06-20
JP2016517235A (ja) 2016-06-09
WO2014164271A1 (en) 2014-10-09

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