HK1174765A1 - Apparatus and method providing common pilot channel for soft frequency reuse - Google Patents

Apparatus and method providing common pilot channel for soft frequency reuse

Info

Publication number
HK1174765A1
HK1174765A1 HK13101544.4A HK13101544A HK1174765A1 HK 1174765 A1 HK1174765 A1 HK 1174765A1 HK 13101544 A HK13101544 A HK 13101544A HK 1174765 A1 HK1174765 A1 HK 1174765A1
Authority
HK
Hong Kong
Prior art keywords
pilot channel
common pilot
frequency reuse
method providing
providing common
Prior art date
Application number
HK13101544.4A
Other languages
English (en)
Chinese (zh)
Inventor
Olav Tirkkonen
Mika P Rinne
Klaus Hugl
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Publication of HK1174765A1 publication Critical patent/HK1174765A1/xx

Links

Classifications

    • 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
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • 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
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • 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
    • H04L5/0064Rate requirement of the data, e.g. scalable bandwidth, data priority
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/16Deriving transmission power values from another channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/325Power control of control or pilot channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0204Channel estimation of multiple channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
HK13101544.4A 2005-10-07 2013-02-04 Apparatus and method providing common pilot channel for soft frequency reuse HK1174765A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72457205P 2005-10-07 2005-10-07

Publications (1)

Publication Number Publication Date
HK1174765A1 true HK1174765A1 (en) 2013-06-14

Family

ID=37942353

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13101544.4A HK1174765A1 (en) 2005-10-07 2013-02-04 Apparatus and method providing common pilot channel for soft frequency reuse

Country Status (6)

Country Link
US (1) US10979981B2 (ko)
EP (2) EP1943746B1 (ko)
KR (1) KR100966507B1 (ko)
CN (2) CN101305529B (ko)
HK (1) HK1174765A1 (ko)
WO (1) WO2007042898A1 (ko)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101346901A (zh) * 2005-10-28 2009-01-14 诺基亚公司 为软频率重用提供公共信道安排的设备、方法和计算机程序产品
US20100272028A1 (en) * 2006-01-18 2010-10-28 Panasonic Corporation Wireless transmitter and wireless transmitting method
KR101221706B1 (ko) 2006-01-25 2013-01-11 삼성전자주식회사 고속 패킷 데이터 시스템의 순방향 링크에서 다중 입력 다중 출력 기술을 지원하는 송수신 장치 및 방법
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
CA2796382C (en) 2006-04-24 2016-10-18 Electronics And Telecommunications Research Institute Method of generating pilot pattern for adaptive channel estimation in ofdma systems, method of transmitting/receiving using the pilot pattern and apparatus thereof
US8509323B2 (en) * 2006-08-22 2013-08-13 Motorola Mobility Llc Resource allocation including a DC sub-carrier in a wireless communication system
US20080056117A1 (en) * 2006-09-01 2008-03-06 Tarik Muharemovic Specification of sub-channels for fdm based transmission including ofdma and sc-ofdma
WO2008060203A1 (en) 2006-11-13 2008-05-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for pilot pattern based control signalling in mimo systems
US20080181095A1 (en) * 2007-01-29 2008-07-31 Zangi Kambiz C Method and Apparatus for Impairment Correlation Estimation in Multi-Antenna Receivers
US8315660B2 (en) * 2007-02-14 2012-11-20 Qualcomm Incorporated User power offset estimation using dedicated pilot tones for OFDMA
GB2449935A (en) * 2007-06-08 2008-12-10 Fujitsu Ltd Closed loop MIMO communication system using SISO r.m.s. delay spread to estimate eigen coherence bandwidth.
KR101141914B1 (ko) 2007-08-13 2012-05-03 샤프 가부시키가이샤 무선 통신 시스템, 무선 통신 방법, 기지국 장치 및 수신 장치
US8897269B2 (en) * 2008-01-30 2014-11-25 Qualcomm Incorporated Method and apparatus for mitigating pilot pollution in a wireless network
EP2249498A1 (en) * 2008-03-05 2010-11-10 Sharp Kabushiki Kaisha Communication system, communication device and communication method
KR101231512B1 (ko) * 2008-05-09 2013-02-07 한국전자통신연구원 무선통신시스템의 셀 탐색에서 주파수 오프셋에 강한 심볼 동기 획득 장치 및 방법
US8363740B2 (en) * 2008-05-29 2013-01-29 Sony Corporation Pilot allocation in multi-carrier systems with frequency notching
US8488693B2 (en) * 2008-06-11 2013-07-16 Industrial Technology Research Institute Wireless communication systems and methods using reference signals
ES2682122T3 (es) 2008-06-23 2018-09-18 Sun Patent Trust Método de organización de señales de referencia y aparato de estación de base de comunicación inalámbrica
EP2720399A1 (en) 2008-08-25 2014-04-16 Aware, Inc. System and method of sub-carrier indexing for devices with different decoding capabilities
US9100256B2 (en) * 2009-01-15 2015-08-04 Arndt Mueller Systems and methods for determining the number of channel estimation symbols based on the channel coherence bandwidth
US9509468B2 (en) 2011-05-09 2016-11-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for transmitting and receiving sub-frame specific power offset information
EP3094140A1 (en) * 2011-05-17 2016-11-16 Interdigital Patent Holdings, Inc. Nodeb power adaption for reducing references
CN102917448B (zh) * 2011-08-03 2017-04-12 中兴通讯股份有限公司 一种小区信息发送方法、装置及系统
US9319253B2 (en) * 2011-11-17 2016-04-19 University Of South Florida (A Florida Non-Profit Corporation) Edge windowing of OFDM based systems
CN103297178B (zh) * 2012-02-29 2016-12-14 华为技术有限公司 一种信号传输方法、装置及系统
US8472542B1 (en) 2012-02-29 2013-06-25 Huawei Technologies Co., Ltd. Method, apparatus, and system for signal transmission
US8824599B1 (en) * 2012-06-20 2014-09-02 MagnaCom Ltd. Pilot symbol-aided sequence estimation for highly-spectrally-efficient communications
EP2882155B1 (en) 2012-08-02 2020-02-05 Huawei Technologies Co., Ltd. Configuration method and sending method for pilot frequency, and device
US9794037B2 (en) * 2013-02-12 2017-10-17 Lg Electronics Inc. Method of transmitting a reference signal from a base station to a user equipment in a wireless communication system and apparatus therefor
US10003480B2 (en) * 2014-05-29 2018-06-19 Qualcomm Incorporated Asynchronous multicarrier communications
US9985802B2 (en) * 2014-10-31 2018-05-29 Qualcomm Incorporated Channel estimation enhancements
CN106303908B (zh) 2015-05-29 2019-11-29 北京智谷睿拓技术服务有限公司 设备间通信方法及设备间通信装置
CN106303910B (zh) 2015-05-29 2020-01-10 北京智谷睿拓技术服务有限公司 设备间通信控制方法及控制装置
CN106303911B (zh) * 2015-05-29 2020-09-01 北京智谷睿拓技术服务有限公司 干扰测量方法及干扰测量装置
CN106303912A (zh) 2015-05-29 2017-01-04 北京智谷睿拓技术服务有限公司 设备间通信控制方法及控制装置
CN106303909A (zh) 2015-05-29 2017-01-04 北京智谷睿拓技术服务有限公司 设备间通信控制方法、设备间通信方法、及其装置
US10397944B2 (en) 2016-07-28 2019-08-27 Qualcomm Incorporated Apparatus and method for estimating downlink channel conditions at cell-edge

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102703B (fi) * 1997-03-27 1999-01-29 Nokia Telecommunications Oy Kanavan allokointimenetelmä
EP0938208A1 (en) * 1998-02-22 1999-08-25 Sony International (Europe) GmbH Multicarrier transmission, compatible with the existing GSM system
BR9901046B1 (pt) 1998-04-08 2013-02-05 mÉtodo e sistema para controlar a potÊncia de transmissço de determinadas partes de uma transmissço de rÁdio.
JP2000151557A (ja) 1998-11-13 2000-05-30 Nec Corp Cdma通信装置
US6839326B1 (en) * 2000-09-26 2005-01-04 Nokia Corporation Antenna phase estimation algorithm for WCDMA closed loop transmitter antenna diversity system
FR2820574B1 (fr) * 2001-02-08 2005-08-05 Wavecom Sa Procede d'extraction d'un motif de symboles de reference servant a estimer la fonction de transfert d'un canal de transmission, signal, dispositif et procedes correspondants
DE60141717D1 (de) * 2001-05-04 2010-05-12 Nokia Corp Zulassungssteuerung durch richtantenne
EP1313232B1 (en) * 2001-11-19 2004-08-25 Samsung Electronics Co., Ltd. Method and apparatus for uplink transmission power control in a cdma communication system
KR100892312B1 (ko) * 2002-01-05 2009-04-08 엘지전자 주식회사 이동 통신 시스템에서 하향공유제어채널 전력 제어 방법
AU2003223035B2 (en) * 2002-05-09 2008-03-20 Core Wireless Licensing S.A.R.L. HSDPA CQI, ACK, NACK power offset known in Node B and in SRNC
DE60225906T2 (de) * 2002-08-13 2009-04-09 Alcatel Lucent Verfahren zur Leistungssteuerung des TFCI-Datenfeldes
JP3771914B2 (ja) 2003-06-09 2006-05-10 日本テレコム株式会社 パイロット信号送信方法及び基地局装置
EP1530387A1 (en) * 2003-11-06 2005-05-11 Matsushita Electric Industrial Co., Ltd. Transmission power range setting during channel assignment for interference balancing in a cellular wireless communication system
EP1542488A1 (en) 2003-12-12 2005-06-15 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for allocating a pilot signal adapted to the channel characteristics
KR100560386B1 (ko) 2003-12-17 2006-03-13 한국전자통신연구원 무선 통신 시스템의 상향 링크에서 코히어런트 검출을위한 직교주파수 분할 다중 접속 방식의 송수신 장치 및그 방법
JP4607902B2 (ja) * 2003-12-29 2011-01-05 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 通信網に関連する方法及び装置
KR100876813B1 (ko) * 2004-02-13 2009-01-07 삼성전자주식회사 이동통신시스템에서의 전력제어장치 및 방법
US7386030B2 (en) * 2004-02-17 2008-06-10 Texas Instruments Incorporated Automatic threshold selection method for improving the detection of a wireless signal
KR100594086B1 (ko) * 2005-01-04 2006-06-30 삼성전자주식회사 채널 추정을 위한 적응적 파일럿 할당 방법 및 장치
US7457588B2 (en) * 2005-08-01 2008-11-25 Motorola, Inc. Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
US7738422B2 (en) * 2005-08-23 2010-06-15 Alcatel-Lucent Usa Inc. Interference-reducing method of forward link scheduling for wireless networks

Also Published As

Publication number Publication date
EP1943746A4 (en) 2013-06-05
US20070082692A1 (en) 2007-04-12
CN102647779A (zh) 2012-08-22
CN102647779B (zh) 2015-04-08
KR20080054438A (ko) 2008-06-17
EP1943746B1 (en) 2019-06-05
EP3528393B1 (en) 2022-04-20
CN101305529A (zh) 2008-11-12
EP3528393A1 (en) 2019-08-21
EP1943746A1 (en) 2008-07-16
US10979981B2 (en) 2021-04-13
WO2007042898A1 (en) 2007-04-19
CN101305529B (zh) 2013-04-03
KR100966507B1 (ko) 2010-06-29

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