IN2015DN02354A - - Google Patents

Download PDF

Info

Publication number
IN2015DN02354A
IN2015DN02354A IN2354DEN2015A IN2015DN02354A IN 2015DN02354 A IN2015DN02354 A IN 2015DN02354A IN 2354DEN2015 A IN2354DEN2015 A IN 2354DEN2015A IN 2015DN02354 A IN2015DN02354 A IN 2015DN02354A
Authority
IN
India
Prior art keywords
pilot signal
trp
demodulation
scheduled
present disclosure
Prior art date
Application number
Other languages
English (en)
Inventor
Xinyu Gu
Qingyu; Miao
Zhang; Zhang
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2015DN02354A publication Critical patent/IN2015DN02354A/en

Links

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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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]
    • H04W52/30—Transmission power control [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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
IN2354DEN2015 2012-11-14 2013-10-18 IN2015DN02354A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNPCT/CN2012/084582 2012-11-14
PCT/CN2013/085442 WO2014075532A1 (en) 2012-11-14 2013-10-18 Pilot signal transmission method, associated transmit-receive point, pilot signal reception method and associated user equipment

Publications (1)

Publication Number Publication Date
IN2015DN02354A true IN2015DN02354A (enrdf_load_stackoverflow) 2015-08-28

Family

ID=50730576

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2354DEN2015 IN2015DN02354A (enrdf_load_stackoverflow) 2012-11-14 2013-10-18

Country Status (4)

Country Link
US (1) US9900132B2 (enrdf_load_stackoverflow)
EP (1) EP2920934B1 (enrdf_load_stackoverflow)
IN (1) IN2015DN02354A (enrdf_load_stackoverflow)
WO (1) WO2014075532A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107690191A (zh) * 2016-08-05 2018-02-13 电信科学技术研究院 一种非竞争随机接入中资源分配、请求发起方法及装置
US11303329B2 (en) 2016-08-11 2022-04-12 Samsung Electronics Co., Ltd. Device and system characterized by measurement, report, and change procedure by terminal for changing transmission/reception point, and base station procedure for supporting same
CN107734632B (zh) * 2016-08-12 2019-11-22 电信科学技术研究院 一种随机接入的方法、网络侧设备及终端
GB2567287B (en) 2017-08-07 2020-12-30 Samsung Electronics Co Ltd Network control
EP3930367B1 (en) 2019-06-06 2023-10-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Measurement control method and apparatus, terminal and network device
CN112448783B (zh) * 2019-08-30 2022-09-02 华为技术有限公司 一种数据传输的时延补偿方法、终端设备以及trp

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20010874A7 (fi) * 2001-04-26 2002-10-27 Nokia Corp Tiedonsiirtomenetelmä ja -laitteisto
CN1642052A (zh) * 2003-03-25 2005-07-20 上海明波通信技术有限公司 多径搜索方法、实现装置及移动通信终端设备
JP3943062B2 (ja) 2003-08-25 2007-07-11 シャープ株式会社 Ｃｄｍａ受信装置、ｃｄｍａ受信方法、ｃｄｍａ受信プログラム、及び、プログラム記録媒体
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
EP1929667A4 (en) * 2005-08-23 2013-08-07 Apple Inc METHODS AND SYSTEMS FOR PARTITIONING MULTIPLE OFDM ZONES
US8897269B2 (en) * 2008-01-30 2014-11-25 Qualcomm Incorporated Method and apparatus for mitigating pilot pollution in a wireless network
US8102935B2 (en) * 2008-05-19 2012-01-24 Qualcomm Incorporated Estimation of data-to-pilot ratio in a wireless communication system
US8767843B2 (en) * 2008-11-10 2014-07-01 Motorola Mobility Llc Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access
WO2011019242A2 (ko) * 2009-08-14 2011-02-17 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
EP2369775B1 (en) * 2010-03-16 2019-05-08 Lg Electronics Inc. Method and base station for transmitting reference signals, and method and user equipment for receiving reference signals
CN105634708B (zh) * 2010-04-22 2019-01-18 Lg电子株式会社 用于基站与中继站之间的无线链路的信道估计的方法和设备
US20120003981A1 (en) * 2010-07-02 2012-01-05 Motorola, Inc. Signaling Femto-Cell Deployment Attributes to Assist Interference Mitigation in Heterogeneous Networks
EP4221048A1 (en) * 2011-05-02 2023-08-02 BlackBerry Limited Methods and systems of wireless communication with remote radio heads
US9014020B2 (en) * 2011-05-02 2015-04-21 Blackberry Limited Methods and systems of wireless communication with remote radio heads
US20120281555A1 (en) * 2011-05-02 2012-11-08 Research In Motion Limited Systems and Methods of Wireless Communication with Remote Radio Heads
US9049730B2 (en) * 2011-11-14 2015-06-02 Qualcomm Incorporated Uplink data transmission with interference mitigation
RU2608773C2 (ru) * 2011-11-16 2017-01-24 Самсунг Электроникс Ко., Лтд. Способ и устройство для передачи информации управления в беспроводных системах связи
US9426798B2 (en) * 2011-12-08 2016-08-23 Lg Electronics Inc. Method for estimating data channel in wireless communication system, and apparatus for same
CN104584654A (zh) * 2012-01-30 2015-04-29 奥普蒂斯蜂窝技术有限责任公司 用于多天线通信系统中的导频功率分配的方法和装置
WO2013139350A1 (en) * 2012-03-21 2013-09-26 Telefonaktiebolaget L M Ericsson (Publ) Technique for operating a network node in a heterogeneously deployed network
US20130301562A1 (en) * 2012-05-09 2013-11-14 Mediatek, Inc. Methods for Resource Multiplexing of Distributed and Localized transmission in Enhanced Physical Downlink Control Channel
CN102655486B (zh) * 2012-05-10 2014-12-31 华为技术有限公司 一种导频信号发射方法、信道估计方法、装置及系统

Also Published As

Publication number Publication date
EP2920934B1 (en) 2020-12-23
WO2014075532A1 (en) 2014-05-22
EP2920934A1 (en) 2015-09-23
US9900132B2 (en) 2018-02-20
EP2920934A4 (en) 2016-07-27
US20160285603A1 (en) 2016-09-29

Similar Documents

Publication Publication Date Title
MX387338B (es) Control de transmision de datos de enlace ascendente
MX2015017454A (es) Metodo para reportar el estado del canal en el sistema de comunicacion inalambrica y aparato para lo mismo.
EP4236183A3 (en) Method and apparatus for transmitting and receiving channel state information in a wireless communication system
MX2013015137A (es) Dispositivo de comunicacion y metodo de comunicacion.
MX2014001797A (es) Metodo y aparato para transmision y recepcion del canal de control.
WO2011084014A3 (en) Apparatus and method for enabling low latency transmissions in the uplink of a communication system
PH12016500196A1 (en) Method and apparatus for multiple user uplink
GB2498212B (en) Method and apparatus for time division duplex communication
WO2012115421A3 (en) Method of efficiently reporting user equipment transmission power and apparatus thereof
PH12013500255A1 (en) Arrangement and method for identifying pucch format 3 resources
EP2615765A3 (en) Apparatus and method for transmitting/receiving downlink data channel signal transmission information in cellular radio communication system using cooperative multi-point scheme
TW200746699A (en) Method of transmitting/receiving LTE system information in a wireless communication system
WO2010135089A3 (en) Systems, apparatus and methods for interference management on downlink channels in wireless communication systems
WO2011162549A3 (en) Method and apparatus for transmitting and receiving uplink data in mobile communication system
WO2014024174A3 (en) Apparatus and methods for interference mitigation
WO2013043026A3 (ko) 상향링크 신호 전송방법 및 사용자기기와, 상향링크 신호 수신방법 및 기지국
GB201304761D0 (en) Method and apparatus for limiting transmission of in-device co-existence indication in wireless communication system
IN2015DN02354A (enrdf_load_stackoverflow)
PH12012501342A1 (en) Radio base station apparatus, mobile terminal device and wireless communication method
MX2017012585A (es) Metodo y equipo de usuario para compactacion de retroalimentacion de harq.
MX359501B (es) Sistema de comunicaciones, dispositivo y metodo.
IN2013CN00302A (enrdf_load_stackoverflow)
EP4344344A3 (en) Wireless station and communication method
IN2014DN09406A (enrdf_load_stackoverflow)
WO2012012470A3 (en) Enhancing pilot channel transmission in td-scdma multicarrier systems using secondary carrier frequencies