IN2015MN00074A - - Google Patents

Download PDF

Info

Publication number
IN2015MN00074A
IN2015MN00074A IN74MUN2015A IN2015MN00074A IN 2015MN00074 A IN2015MN00074 A IN 2015MN00074A IN 74MUN2015 A IN74MUN2015 A IN 74MUN2015A IN 2015MN00074 A IN2015MN00074 A IN 2015MN00074A
Authority
IN
India
Prior art keywords
epdcch
reference signal
cell
scrambling
determining
Prior art date
Application number
Other languages
English (en)
Inventor
Peter Gaal
Wanshi Chen
Hao Xu
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 IN2015MN00074A publication Critical patent/IN2015MN00074A/en

Links

Classifications

    • 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
    • H04L27/2613Structure of the 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
    • H04L5/0025Spatial division following the spatial signature of the channel
    • 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
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
IN74MUN2015 2012-08-10 2013-02-13 IN2015MN00074A (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261682186P 2012-08-10 2012-08-10
US13/765,596 US9155089B2 (en) 2012-08-10 2013-02-12 Cell ID and antenna port configurations for EPDCCH
PCT/US2013/025919 WO2014025382A1 (en) 2012-08-10 2013-02-13 Cell id and antenna port configurations for epdcch

Publications (1)

Publication Number Publication Date
IN2015MN00074A true IN2015MN00074A (enExample) 2015-10-16

Family

ID=50066142

Family Applications (1)

Application Number Title Priority Date Filing Date
IN74MUN2015 IN2015MN00074A (enExample) 2012-08-10 2013-02-13

Country Status (4)

Country Link
US (2) US9155089B2 (enExample)
CN (1) CN104521173B (enExample)
IN (1) IN2015MN00074A (enExample)
WO (1) WO2014025382A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9155089B2 (en) * 2012-08-10 2015-10-06 Qualcomm Incorporated Cell ID and antenna port configurations for EPDCCH
JP5994986B2 (ja) * 2012-09-20 2016-09-21 シャープ株式会社 基地局装置、移動局装置および通信方法
US9414399B2 (en) 2013-02-07 2016-08-09 Commscope Technologies Llc Radio access networks
US9936470B2 (en) 2013-02-07 2018-04-03 Commscope Technologies Llc Radio access networks
US9380466B2 (en) 2013-02-07 2016-06-28 Commscope Technologies Llc Radio access networks
US9425946B2 (en) * 2013-02-21 2016-08-23 Blackberry Limited Interference measurement methods for advanced receiver in LTE/LTE-A
JP6400564B2 (ja) 2013-03-08 2018-10-03 シャープ株式会社 端末装置、基地局装置、および通信方法
US20160028520A1 (en) * 2013-03-08 2016-01-28 Sharp Kabushiki Kaisha Terminal, base station, communication system, and communication method
EP2982180A1 (en) * 2013-04-03 2016-02-10 Interdigital Patent Holdings, Inc. Cell detection, identification, and measurements for small cell deployments
WO2015093877A1 (en) * 2013-12-18 2015-06-25 Lg Electronics Inc. A method and apparatus for wireless communication of machine type communication
CA3167280A1 (en) 2014-06-09 2015-12-17 Airvana Lp Radio access networks
WO2017075746A1 (en) 2015-11-02 2017-05-11 Qualcomm Incorporated Techniques for managing cell identifiers and other parameters for flexible duplex operations
US10785791B1 (en) 2015-12-07 2020-09-22 Commscope Technologies Llc Controlling data transmission in radio access networks
US11212141B2 (en) * 2016-01-07 2021-12-28 Qualcomm Incorporated Methods and apparatus for a data transmission scheme for Narrow-Band Internet of Things (NB-IoT)
EP3410755B1 (en) * 2016-01-29 2020-12-09 Sony Corporation Relay device, terminal device, and communication control device and method
CN109804687B (zh) * 2016-08-10 2023-05-02 株式会社Ntt都科摩 用户终端以及无线通信方法
US10476642B2 (en) * 2016-09-30 2019-11-12 Qualcomm Incorporated Reference signal design
US11601820B2 (en) * 2017-01-27 2023-03-07 Qualcomm Incorporated Broadcast control channel for shared spectrum
US11678358B2 (en) 2017-10-03 2023-06-13 Commscope Technologies Llc Dynamic downlink reuse in a C-RAN
CN112005598B (zh) 2018-05-16 2023-06-09 康普技术有限责任公司 用于c-ran中的高效前传的下行链路多播
EP3794888B1 (en) 2018-05-16 2025-12-17 Outdoor Wireless Networks LLC Dynamic uplink reuse in a c-ran
US10798667B2 (en) 2018-06-08 2020-10-06 Commscope Technologies Llc Automatic transmit power control for radio points of a centralized radio access network that primarily provide wireless service to users located in an event area of a venue
EP3844899B1 (en) 2018-08-29 2024-05-01 CommScope Technologies LLC Clock synchronization in a centralized radio access network having multiple controllers
CN112640379A (zh) 2018-09-04 2021-04-09 康普技术有限责任公司 用于集中式无线电接入网络中的前传速率降低
CN110958202B (zh) * 2018-09-26 2022-04-01 维沃移动通信有限公司 参考信号加扰方法及设备
CN111901077B (zh) * 2019-05-05 2022-07-29 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
US11477064B2 (en) * 2020-09-10 2022-10-18 Qualcomm Incorporated Techniques for transmitting demodulation reference signals using noncoherent modulation

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008084985A2 (en) * 2007-01-09 2008-07-17 Lg Electronics Inc. Method of transmitting and receiving data in a wireless communication system
US9294231B2 (en) * 2007-03-17 2016-03-22 Qualcomm Incorporated Configurable acknowledgement processing in a wireless communication system
KR101516017B1 (ko) * 2007-05-16 2015-05-04 삼성전자주식회사 무선통신시스템을 위한 파일럿 신호 송수신 방법 및 장치
US8289946B2 (en) * 2007-08-14 2012-10-16 Qualcomm Incorporated Reference signal generation in a wireless communication system
EP3809769A1 (en) * 2007-12-17 2021-04-21 Coranci, LLC Mobile terminal, base station, method performed by a mobile terminal, and method performed by a base station
US9544776B2 (en) * 2008-03-25 2017-01-10 Qualcomm Incorporated Transmission and reception of dedicated reference signals
US8724636B2 (en) * 2008-03-31 2014-05-13 Qualcomm Incorporated Methods of reliably sending control signal
US8711811B2 (en) * 2008-06-19 2014-04-29 Telefonaktiebolaget L M Ericsson (Publ) Identifying multi-component carrier cells
US9215035B2 (en) 2008-12-08 2015-12-15 Lg Electronics Inc. Method of transmitting and receiving physical downlink shared channel in wireless communication system
KR101711864B1 (ko) * 2008-12-23 2017-03-03 엘지전자 주식회사 반송파 집성 환경에서의 상향링크 αck/nack 시그널링
JP5477793B2 (ja) * 2008-12-26 2014-04-23 シャープ株式会社 基地局装置、移動局装置、無線通信システム及び無線通信方法
ES2587616T3 (es) * 2009-03-02 2016-10-25 Sun Patent Trust Aparato de estación de base de femtocélula y método de establecimiento de una ID de célula
US9350478B2 (en) * 2009-04-24 2016-05-24 Sharp Kabushiki Kaisha Wireless communication system, wireless communication device, and wireless communication method
US9094074B2 (en) * 2009-07-02 2015-07-28 Qualcomm Incorporated Method and apparatus for communicating antenna port assignments
CN101969602B (zh) * 2009-07-28 2012-06-27 电信科学技术研究院 信道内容变更通知及信道重检测方法、系统和设备
JP2011035861A (ja) 2009-08-06 2011-02-17 Sharp Corp 移動局装置、無線通信方法および移動局装置の制御プログラム
US9014138B2 (en) 2009-08-07 2015-04-21 Blackberry Limited System and method for a virtual carrier for multi-carrier and coordinated multi-point network operation
US8300587B2 (en) * 2009-08-17 2012-10-30 Nokia Corporation Initialization of reference signal scrambling
US20130016841A1 (en) * 2009-09-25 2013-01-17 Mo-Han Fong System and Method for Multi-Carrier Network Operation
WO2011056016A2 (en) * 2009-11-06 2011-05-12 Lg Electronics Inc. Method of resource block (rb) bundling
WO2011079812A1 (zh) * 2009-12-31 2011-07-07 华为技术有限公司 一种基于竞争资源的配置方法和装置
KR101754970B1 (ko) * 2010-01-12 2017-07-06 삼성전자주식회사 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법
KR101684867B1 (ko) * 2010-04-07 2016-12-09 삼성전자주식회사 공간 다중화 이득을 이용한 제어 정보 송수신 방법
CN102237944A (zh) * 2010-04-23 2011-11-09 松下电器产业株式会社 码分复用方法及利用该方法的发送设备和接收设备
US8654734B2 (en) * 2010-06-01 2014-02-18 Texas Instruments Incorporated Multi-cell channel state information-reference symbol patterns for long term evolution extended cyclic prefix and code division multiplexing-time multiplexing
KR101868622B1 (ko) * 2010-06-17 2018-06-18 엘지전자 주식회사 R-pdcch 전송 및 수신 방법과 그 장치
KR20110138073A (ko) 2010-06-18 2011-12-26 삼성전자주식회사 이동 통신 시스템에서 제어 채널 자원 그룹핑 방법 및 장치
US8831119B2 (en) 2010-06-28 2014-09-09 Lg Electronics Inc. Method and apparatus for transmitting synchronization signal in multi-node system
JP5283669B2 (ja) * 2010-08-10 2013-09-04 株式会社エヌ・ティ・ティ・ドコモ 送信機、受信機及び無線通信方法
WO2012064079A2 (ko) * 2010-11-08 2012-05-18 엘지전자 주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 이를 위한 장치
US9559884B2 (en) * 2011-02-07 2017-01-31 Intel Corporation Co-phasing of transmissions from multiple infrastructure nodes
JP5271373B2 (ja) * 2011-03-24 2013-08-21 シャープ株式会社 基地局、端末、通信システム、通信方法、および集積回路
US20120282936A1 (en) * 2011-05-02 2012-11-08 Research In Motion Limited Methods of PDCCH Capacity Enhancement in LTE Systems
US9735844B2 (en) * 2011-05-09 2017-08-15 Texas Instruments Incorporated Channel feedback for coordinated multi-point transmissions
CN102811107B (zh) * 2011-06-03 2016-03-30 华为技术有限公司 导频序列配置方法和网络设备
US8675598B2 (en) * 2011-06-09 2014-03-18 Empire Technology Development Llc Method for improving the success rate of reception of control channels in an LTE system
US9246656B2 (en) * 2011-06-24 2016-01-26 Lg Electronics Inc. Method for transmitting uplink control information, user equipment, method for receiving uplink control information, and base station
WO2013003980A1 (en) * 2011-07-06 2013-01-10 Nokia Siemens Networks Oy Dm rs based downlink lte physical layer
US8995385B2 (en) * 2011-08-05 2015-03-31 Samsung Electronics Co., Ltd. Apparatus and method for UE-specific demodulation reference signal scrambling
US20130201926A1 (en) * 2011-08-11 2013-08-08 Samsung Electronics Co., Ltd. System and method for physical downlink control and hybrid-arq indicator channels in lte-a systems
US9084242B2 (en) * 2011-08-15 2015-07-14 Texas Instruments Incorporated On transparency of CoMP
CN103858368B (zh) * 2011-08-16 2017-04-12 Lg电子株式会社 在无线通信系统中发射上行基准信号的方法和设备
WO2013027963A2 (ko) * 2011-08-19 2013-02-28 엘지전자 주식회사 상향링크 제어정보 전송방법 및 사용자기기와, 상향링크 제어정보 수신방법 및 기지국
US20130064216A1 (en) * 2011-09-12 2013-03-14 Research In Motion Limited DMRS Association and Signaling for Enhanced PDCCH in LTE Systems
WO2013055038A1 (en) * 2011-10-13 2013-04-18 Lg Electronics Inc. Method and apparatus for allocating resources in wireless communication system
US20140226616A1 (en) * 2011-10-14 2014-08-14 Lg Electronics Inc. Method and device for detecting control channel in multi-node system
KR101491944B1 (ko) * 2011-10-18 2015-02-12 엘지전자 주식회사 제어 채널을 디모듈레이션하기 위한 프라이머리 셀 지시 방법 및 장치
IN2014KN01182A (enExample) * 2011-11-04 2015-10-16 Ericsson Telefon Ab L M
CN103918195A (zh) * 2011-11-07 2014-07-09 摩托罗拉移动有限责任公司 在具有协作多点传输的正交频分复用通信系统中联合处理方案的csi反馈的方法和装置
US9215694B2 (en) * 2011-12-22 2015-12-15 Qualcomm Incorporated Reference signals design for time tracking in LTE-A
US9084252B2 (en) * 2011-12-29 2015-07-14 Qualcomm Incorporated Processing enhanced PDCCH (ePDCCH) in LTE
EP2805437B1 (en) * 2012-01-19 2020-03-04 Samsung Electronics Co., Ltd. Apparatus and method for pilot scrambling for enhanced physical downlink control channels
US10039088B2 (en) * 2012-01-26 2018-07-31 Samsung Electronics Co., Ltd. Method and apparatus for scheduling communication for low capability devices
CN107257275B (zh) * 2012-01-27 2021-03-16 交互数字专利控股公司 由WTRU执行的用于ePDCCH的方法、WTRU、搜索空间监视方法和UE
US9025551B2 (en) * 2012-02-07 2015-05-05 Samsung Electronics Co., Ltd. Data transmission method and apparatus in network supporting coordinated transmission
US9179456B2 (en) * 2012-02-07 2015-11-03 Samsung Electronics Co., Ltd. Methods and apparatus for downlink control channels transmissions in wireless communications systems
US9554340B2 (en) * 2012-02-08 2017-01-24 Telefonaktiebolaget Lm Ericsson (Publ) Closed loop power control commands for SRS
US9509461B2 (en) * 2012-02-20 2016-11-29 Lg Electronics Inc. Method and apparatus for transmitting and receiving signals in wireless communication system
JP6239534B2 (ja) * 2012-03-05 2017-11-29 サムスン エレクトロニクス カンパニー リミテッド 多重制御チャネルタイプにおける制御チャネルタイプの検出に対応するharq−ack信号送信
US9215058B2 (en) * 2012-03-06 2015-12-15 Blackberry Limited Enhanced PHICH transmission for LTE-advanced
US9924498B2 (en) * 2012-03-12 2018-03-20 Qualcomm Incorporated Selecting a cell identifier based on a downlink control information
EP4228170A1 (en) * 2012-03-19 2023-08-16 Panasonic Intellectual Property Corporation of America Transmission device, receiving device, transmission method, and receiving method
US9338773B2 (en) * 2012-03-26 2016-05-10 Qualcomm Incorporated Common search space for EPDCCH in LTE
JP6242857B2 (ja) * 2012-04-19 2017-12-06 サムスン エレクトロニクス カンパニー リミテッド 協力マルチーポイント通信システムに対する基準シンボルポートの準共存識別のための方法及び装置
US10448379B2 (en) * 2012-05-04 2019-10-15 Texas Instruments Incorporated Enhanced downlink control channel configuration for LTE
US9455814B2 (en) * 2012-05-10 2016-09-27 Lg Electronics Inc. Method and apparatus for transmitting and receiving data
US9854570B2 (en) * 2012-06-07 2017-12-26 Qualcomm Incorporated Signaling of virtual cell ID
US9326176B2 (en) * 2012-06-11 2016-04-26 Samsung Electronics Co., Ltd. Channel state information transmission/reception method and apparatus for use in wireless communication system
US8891491B2 (en) * 2012-06-15 2014-11-18 Intel Mobile Communications GmbH Method of processing signals and a signal processor
CN104509191B (zh) * 2012-07-27 2019-06-11 华为技术有限公司 用于多点通信的系统和方法
US9723602B2 (en) * 2012-08-03 2017-08-01 Qualcomm Incorporated Interaction between EPCFICH and EPDCCH in LTE
US8761109B2 (en) * 2012-08-03 2014-06-24 Motorola Mobility Llc Method and apparatus for receiving a control channel
KR101659204B1 (ko) * 2012-08-03 2016-09-22 인텔 코포레이션 강화된 물리적 다운링크 제어 채널 스크램블링 및 복조 기준 신호 시퀀스 생성
US9203576B2 (en) * 2012-08-03 2015-12-01 Telefonaktiebolaget L M Ericsson (Publ) Quasi co-located antenna ports for channel estimation
US9839009B2 (en) * 2012-08-03 2017-12-05 Qualcomm Incorporated Methods and apparatus for processing control and/or shared channels in long term evolution (LTE)
US9155089B2 (en) * 2012-08-10 2015-10-06 Qualcomm Incorporated Cell ID and antenna port configurations for EPDCCH
US9369253B2 (en) * 2013-02-21 2016-06-14 Blackberry Limited Methods of interference measurement for advanced receiver in LTE/LTE-A

Also Published As

Publication number Publication date
CN104521173A (zh) 2015-04-15
CN104521173B (zh) 2019-02-12
US20150373681A1 (en) 2015-12-24
US9794923B2 (en) 2017-10-17
WO2014025382A1 (en) 2014-02-13
US9155089B2 (en) 2015-10-06
US20140044057A1 (en) 2014-02-13

Similar Documents

Publication Publication Date Title
IN2015MN00074A (enExample)
IN2014KN01042A (enExample)
MY168457A (en) Terminal device, base station device, communication method, and integrated circuit for decoding a physical downlink shared channel in a non-mbsfn subframe
MX351085B (es) Metodo y dispositivo para realizar comunicacion grupal utilizando comunicacion directa entre terminales en sistema de comunicacion inalambrico.
WO2012173425A3 (en) Extension of physical downlink control signaling in a communication system
WO2012036456A3 (ko) 상향링크 자원 할당을 위한 방법 및 장치
WO2012096476A3 (ko) 무선 통신 시스템에서 하향링크 참조 신호 송수신 방법 및 장치
WO2014035217A3 (ko) 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치
IN2015KN00417A (enExample)
IN2015KN00328A (enExample)
IN2015DN00967A (enExample)
IN2014CN04285A (enExample)
MX2015005528A (es) Metodo de transmision de informacion, equipo de usuario, y estacion base.
WO2013043026A3 (ko) 상향링크 신호 전송방법 및 사용자기기와, 상향링크 신호 수신방법 및 기지국
WO2011149244A3 (ko) 불연속적 상향링크 자원 할당을 위한 방법 및 장치
IN2015DN00468A (enExample)
MX2015013440A (es) Metodo para transmitir/recibir señal de sincronizacion para comunicacion directa entre terminales en sistema de comunicacion inalambrica.
EP4236164A3 (en) Adaptating a number of aggregation levels for control channel elements
EP4465580A3 (en) Reference signal for a coordinated multi-point network implementation
WO2013048114A3 (en) Method and apparatus for transmitting and receiving uplink control information in radio access system
IN2014KN01169A (enExample)
MX2010008504A (es) Sistema de comunicacion movil, dispositivo de estacion de base, dispositivo de estacion movil y metodo de comunicacion movil.
MX2015017454A (es) Metodo para reportar el estado del canal en el sistema de comunicacion inalambrica y aparato para lo mismo.
NZ607299A (en) Arrangement and method for identifying pucch format 3 resources
MX359726B (es) Metodos y aparato para controlar la potencia del enlace ascendente en sistemas de comunicaciones inalambricas.