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

Info

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
Authority
JP
Japan
Prior art keywords
tpr
control channel
resource elements
group
groups
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
JP2016506314A
Other languages
English (en)
Japanese (ja)
Other versions
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
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 JP2016517235A publication Critical patent/JP2016517235A/ja
Publication of JP2016517235A5 publication Critical patent/JP2016517235A5/ja
Application granted granted Critical
Publication of JP6312802B2 publication Critical patent/JP6312802B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
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
US10064197B2 (en) * 2013-05-17 2018-08-28 Nokia Technologies Oy Network assisted interference suppression
JP6328843B2 (ja) * 2014-07-18 2018-05-23 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるアップリンクデータの送信方法及びこのための装置
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
ES2862948T3 (es) * 2016-01-11 2021-10-08 Nokia Solutions & Networks Oy Diseño y uso de canal de control para comunicación de banda estrecha
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
KR100640331B1 (ko) * 2003-03-05 2006-10-30 삼성전자주식회사 이동통신 시스템의 역방향 전송율 제어 방법 및 장치
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

Also Published As

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

Similar Documents

Publication Publication Date Title
US10827467B2 (en) Selecting a cell identifier based on a downlink control information
JP6612299B2 (ja) データペイロードサイズと復号時間とを平衡させるための適応制御チャネル設計
US9866358B2 (en) Reference signals design for time tracking in LTE-A
JP6266607B2 (ja) ユーザ機器を支援するためのネットワーク情報
JP6062572B2 (ja) 全二重通信における干渉を管理するための方法および装置
JP6538046B2 (ja) シグナリングを使用したセル干渉抑圧を可能にするための方法および装置
JP6522632B2 (ja) Pdsch干渉消去を向上させるためのジョイントpdcch/pdschスケジューリング技法
US9686063B2 (en) TPR management for EPDCCH in LTE
KR101727176B1 (ko) 강화된 물리적 다운링크 제어 채널에 대한 기준 신호들
JP2015512586A (ja) Lteにおいてepdcchを処理するための方法、装置およびコンピュータプログラム製品
JP2016518774A (ja) 多元サービスに関するネットワーク補助干渉除去/抑圧
JP2015517763A (ja) 多地点協調動作のためのアップリンクチャネルとのサウンディング基準信号のインタラクション
JP6313302B2 (ja) LTEにおけるePCFICHとePDCCHとの間の対話
JP6297063B2 (ja) マルチセルマルチユーザアップリンクのための適時的干渉整合
JP2016523010A (ja) 干渉物の送信パラメータの低複雑さブラインド検出
JP2016534591A (ja) Ibe認識チャネル選択
JP2018525923A (ja) ビークルツービークルのためのLTE(登録商標)−Direct通信

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170209

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170209

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180129

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180220

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180320

R150 Certificate of patent or registration of utility model

Ref document number: 6312802

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees