IN2015MN00074A - - Google Patents

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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

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H04L5/0025—Spatial division following the spatial signature of the channel
    • 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
    • H04L5/003—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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control 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 (2)

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 (2) 2015-10-16

Family

ID=50066142

Family Applications (1)

Application Number Title Priority Date Filing Date
IN74MUN2015 IN2015MN00074A (2) 2012-08-10 2013-02-13

Country Status (4)

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

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
US9380466B2 (en) 2013-02-07 2016-06-28 Commscope Technologies Llc Radio access networks
US9936470B2 (en) 2013-02-07 2018-04-03 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
JP6302457B2 (ja) * 2013-03-08 2018-03-28 シャープ株式会社 端末、基地局、通信システムおよび通信方法
WO2014136928A1 (ja) 2013-03-08 2014-09-12 シャープ株式会社 端末、基地局、通信システムおよび通信方法
EP3986031B1 (en) 2013-04-03 2024-04-03 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
EP4213564A1 (en) 2014-06-09 2023-07-19 CommScope Technologies LLC Radio access networks using plural remote units
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)
US10694396B2 (en) * 2016-01-29 2020-06-23 Sony Corporation Relay device, terminal device, communication control device, and method
EP3500016A4 (en) * 2016-08-10 2020-08-12 NTT DoCoMo, Inc. USER TERMINAL, AND WIRELESS COMMUNICATION PROCESS
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
CN111989971A (zh) 2018-05-16 2020-11-24 康普技术有限责任公司 C-ran中的动态上行链路重复使用
US11395259B2 (en) 2018-05-16 2022-07-19 Commscope Technologies Llc Downlink multicast for efficient front-haul utilization 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
WO2020047126A1 (en) 2018-08-29 2020-03-05 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
WO2010068011A2 (en) 2008-12-08 2010-06-17 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
KR101321311B1 (ko) * 2008-12-26 2013-10-28 샤프 가부시키가이샤 기지국 장치, 이동국 장치, 통신 시스템 및 통신 방법
JP5453390B2 (ja) * 2009-03-02 2014-03-26 パナソニック株式会社 基地局装置及びセルｉｄの設定方法
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
WO2011038272A1 (en) * 2009-09-25 2011-03-31 Mo-Han Fong System and method for multi-carrier network operation
US9008009B2 (en) * 2009-11-06 2015-04-14 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
KR101867821B1 (ko) * 2010-11-08 2018-07-23 엘지전자 주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 이를 위한 장치
EP2673892A4 (en) * 2011-02-07 2016-09-14 Intel Corp COPHASING EMISSIONS FROM MULTIPLE INFRASTRUCTURE N UDS
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
WO2012167433A1 (en) * 2011-06-09 2012-12-13 Empire Technology Development Llc Method for improving the success rate of reception of control channels in an lte system
WO2012177073A2 (ko) * 2011-06-24 2012-12-27 엘지전자 주식회사 상향링크 제어정보 전송방법 및 사용자기기와, 상향링크 제어정보 수신방법 및 기지국
DK2730104T3 (da) * 2011-07-06 2019-12-16 Nokia Solutions & Networks Oy Dm-rs-baserede fysiske downlink-lte-lag
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
KR101572397B1 (ko) * 2011-08-16 2015-11-26 엘지전자 주식회사 무선 통신 시스템에서 상향링크 참조 신호 전송 방법 및 장치
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
KR101594376B1 (ko) * 2011-10-13 2016-02-26 엘지전자 주식회사 무선 통신 시스템에서 자원을 할당하는 방법 및 이를 위한 장치
WO2013055165A1 (ko) * 2011-10-14 2013-04-18 엘지전자 주식회사 다중 노드 시스템에서 제어 채널 검출 방법 및 장치
WO2013058502A1 (en) * 2011-10-18 2013-04-25 Lg Electronics Inc. Method and apparatus of primary cell indication for enhanced control channel demodulation
WO2013066231A1 (en) * 2011-11-04 2013-05-10 Telefonaktiebolaget L M Ericsson (Publ) Wireless network node, user equipment and method for transmitting an enhanced control channel
BR112014011040B1 (pt) * 2011-11-07 2023-03-28 Motorola Mobility Llc Método e aparelho para retorno de csi para esquemas de processamento conjunto em um sistema de comunicação de multiplexação com divisão de frequência ortogonal com transmissão de ponto múltiplo coordenado
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
JP6097766B2 (ja) * 2012-01-27 2017-03-15 インターデイジタル パテント ホールディングス インコーポレイテッド マルチキャリアベースおよび／または疑似照合ネットワークにおいてｅｐｄｃｃｈを提供するためのシステムおよび／または方法
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
WO2013119167A1 (en) * 2012-02-08 2013-08-15 Telefonaktiebolaget L M 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
US9001798B2 (en) * 2012-03-05 2015-04-07 Samsung Electronics Co., Ltd. HARQ-ACK signal transmission in response to detection of control channel type in case of multiple control channel types
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
EP3389194B1 (en) * 2012-03-19 2023-07-19 Panasonic Intellectual Property Corporation of America Receiving device 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
WO2013169042A1 (en) * 2012-05-10 2013-11-14 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
WO2013187669A1 (en) * 2012-06-11 2013-12-19 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
US8761109B2 (en) * 2012-08-03 2014-06-24 Motorola Mobility Llc Method and apparatus for receiving a control channel
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)
MY181856A (en) * 2012-08-03 2021-01-11 Apple Inc Enhanced physical downlink control channel scrambling and demodulation reference signal sequence generation
US9723602B2 (en) * 2012-08-03 2017-08-01 Qualcomm Incorporated Interaction between EPCFICH and EPDCCH in 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
US20150373681A1 (en) 2015-12-24
US9155089B2 (en) 2015-10-06
WO2014025382A1 (en) 2014-02-13
CN104521173A (zh) 2015-04-15
US9794923B2 (en) 2017-10-17
CN104521173B (zh) 2019-02-12
US20140044057A1 (en) 2014-02-13

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