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

    • 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 (forum.php)

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 (forum.php) 2015-10-16

Family

ID=50066142

Family Applications (1)

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

Country Status (4)

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

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
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
US9414399B2 (en) 2013-02-07 2016-08-09 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
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
TWI648995B (zh) * 2013-04-03 2019-01-21 內數位專利控股公司 用於執行無線電鏈路監控測量的方法及無線傳輸/接收單元
EP3084986B1 (en) * 2013-12-18 2019-03-06 LG Electronics Inc. A method and apparatus for wireless communication of machine type communication
CA3167284A1 (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
JP7370703B2 (ja) * 2016-08-10 2023-10-30 株式会社Nttドコモ 端末及び基地局
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
WO2019070627A1 (en) 2017-10-03 2019-04-11 Commscope Technologies Llc DYNAMIC DOWNLINK REUSE IN A C-RAN
EP3794888A4 (en) 2018-05-16 2022-01-19 CommScope Technologies LLC DYNAMIC DOWNLINK REUSE IN A C-RAN
EP3794889B1 (en) 2018-05-16 2023-07-05 CommScope Technologies LLC Downlink multicast for efficient front-haul utilization in a c-ran
WO2019236689A1 (en) 2018-06-08 2019-12-12 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
US11627497B2 (en) 2018-09-04 2023-04-11 Commscope Technologies Llc Front-haul rate reduction for use in a centralized radio access network
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
US8347174B2 (en) * 2007-01-09 2013-01-01 Lg Electronics Inc. Method of transmitting and receiving data in a wireless communication system including error detection code decoded using equipment identifiers and group identifiers
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
CN103763775B (zh) * 2007-12-17 2017-04-12 Tcl通讯科技控股有限公司 移动通信系统
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
EP2373094B1 (en) * 2008-12-26 2019-08-07 Sharp Kabushiki Kaisha Base station device, mobile station device and communication method
US10356609B2 (en) * 2009-03-02 2019-07-16 Sun Patent Trust Base station apparatus and method of setting cell ID
JP4965741B2 (ja) * 2009-04-24 2012-07-04 シャープ株式会社 無線通信システム、移動局装置、基地局装置、通信方法、および記録媒体
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
EP2497215B1 (en) * 2009-11-06 2019-07-03 LG Electronics Inc. Method of resource block (rb) bundling
EP2512198B1 (en) * 2009-12-31 2015-06-17 Huawei Technologies Co., Ltd. Method and apparatus for contention based resource configuration
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
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
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
WO2013025054A2 (ko) * 2011-08-16 2013-02-21 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
US20140226616A1 (en) * 2011-10-14 2014-08-14 Lg Electronics Inc. Method and device for detecting control channel in multi-node system
JP5703398B2 (ja) * 2011-10-18 2015-04-15 エルジー エレクトロニクス インコーポレイティド 制御チャネルを復調するためのプライマリセル指示方法及び装置
US8982814B2 (en) * 2011-11-04 2015-03-17 Telefonaktiebolaget L M Ericsson (Publ) Network node, user equipment and methods therein
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
EP3720013A1 (en) * 2012-01-19 2020-10-07 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
HK1201657A1 (en) * 2012-01-27 2015-09-04 Interdigital Patent Holdings, Inc. Systems and/or methods for providing epdcch in a multiple carrier based and/or quasi-collated network
US9179456B2 (en) * 2012-02-07 2015-11-03 Samsung Electronics Co., Ltd. Methods and apparatus for downlink control channels transmissions in wireless communications systems
WO2013119063A1 (en) * 2012-02-07 2013-08-15 Samsung Electronics Co., Ltd. Data transmission method and apparatus in network supporting coordinated transmission
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
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
EP2830234B1 (en) * 2012-03-19 2018-08-01 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
CN110460423B (zh) * 2012-04-19 2021-09-21 三星电子株式会社 用于通信系统中的通信的装置和方法
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
EP3444961B1 (en) * 2012-06-11 2020-03-04 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
WO2014018914A1 (en) * 2012-07-27 2014-01-30 Huawei Technologies Co., Ltd. System and method for multiple point communications
US8761109B2 (en) * 2012-08-03 2014-06-24 Motorola Mobility Llc Method and apparatus for receiving a control channel
CA2878379A1 (en) * 2012-08-03 2014-02-06 Intel Corporation Enhanced physical downlink control channel scrambling and demodulation reference signal sequence generation
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)
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
CN104521173A (zh) 2015-04-15
CN104521173B (zh) 2019-02-12
WO2014025382A1 (en) 2014-02-13
US20140044057A1 (en) 2014-02-13
US9155089B2 (en) 2015-10-06
US9794923B2 (en) 2017-10-17
US20150373681A1 (en) 2015-12-24

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