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

    • 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 signaling, 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 (ko)

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 (ko) 2015-10-16

Family

ID=50066142

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (26)

* 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
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
US9425946B2 (en) * 2013-02-21 2016-08-23 Blackberry Limited Interference measurement methods for advanced receiver in LTE/LTE-A
CN105027654B (zh) 2013-03-08 2019-01-11 夏普株式会社 终端装置、基站装置以及通信方法
US20160028520A1 (en) * 2013-03-08 2016-01-28 Sharp Kabushiki Kaisha Terminal, base station, communication system, and communication method
EP3986031B1 (en) * 2013-04-03 2024-04-03 InterDigital Patent Holdings, Inc. Cell detection, identification, and measurements for small cell deployments
CN105830362B (zh) * 2013-12-18 2019-04-16 Lg电子株式会社 用于机器类型通信的无线通信的方法和装置
ES2791352T3 (es) 2014-06-09 2020-11-04 Commscope Technologies Llc Programación del mismo recurso en redes de acceso a la radio
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)
CA3010773A1 (en) * 2016-01-29 2017-08-03 Sony Corporation Relay device, terminal device, communication control device, and method
EP3500016A4 (en) * 2016-08-10 2020-08-12 NTT DoCoMo, Inc. USER TERMINAL DEVICE AND WIRELESS COMMUNICATION PROCEDURE
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
EP3692735B1 (en) 2017-10-03 2022-08-03 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
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
CN112075105A (zh) 2018-06-08 2020-12-11 康普技术有限责任公司 针对主要为位于场所的事件区域中的用户提供无线服务的集中式无线电访问网络的无线电点的自动发送功率控制
EP3847788A4 (en) 2018-09-04 2022-05-11 CommScope Technologies LLC FRONTHAUL 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
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
CN103648166B (zh) * 2007-12-17 2017-01-18 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
CA2747974C (en) * 2008-12-26 2015-03-10 Sharp Kabushiki Kaisha Base station device, mobile station device, communication system, and communication method
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
EA201101552A1 (ru) * 2009-04-24 2012-06-29 Шарп Кабусики Кайся Система беспроводной связи, устройство беспроводной связи и способ беспроводной связи
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
CA2775371C (en) * 2009-09-25 2018-03-13 Research In Motion Limited 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
US9185694B2 (en) * 2010-11-08 2015-11-10 Lg Electronics Inc. Method and device for transmitting and receiving data in wireless communication system
WO2012108912A1 (en) * 2011-02-07 2012-08-16 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
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
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
CN103828396B (zh) * 2011-07-06 2018-09-25 诺基亚通信公司 基于dm rs的下行链路lte物理层
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
US9337984B2 (en) * 2011-08-19 2016-05-10 Lg Electronics Inc. Method for transmitting uplink control information, user equipment, method for receiving uplink control information, and base station
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
WO2013055165A1 (ko) * 2011-10-14 2013-04-18 엘지전자 주식회사 다중 노드 시스템에서 제어 채널 검출 방법 및 장치
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
IN2014KN01182A (ko) * 2011-11-04 2015-10-16 Ericsson Telefon Ab L M
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
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
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
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
EP4007196B1 (en) * 2012-03-05 2023-09-20 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
CA2865770C (en) * 2012-04-19 2020-12-01 Samsung Electronics Co., Ltd. Method and apparatus for quasi co-location identification of reference symbol ports for coordinated multi-point communication systems
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
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
AU2013295531B2 (en) * 2012-07-27 2016-06-30 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
MY181856A (en) * 2012-08-03 2021-01-11 Apple Inc 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
US9723602B2 (en) * 2012-08-03 2017-08-01 Qualcomm Incorporated Interaction between EPCFICH and EPDCCH in LTE
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
US9794923B2 (en) 2017-10-17
WO2014025382A1 (en) 2014-02-13
CN104521173B (zh) 2019-02-12
US20140044057A1 (en) 2014-02-13
CN104521173A (zh) 2015-04-15
US20150373681A1 (en) 2015-12-24
US9155089B2 (en) 2015-10-06

Similar Documents

Publication Publication Date Title
IN2015MN00074A (ko)
IN2014KN01042A (ko)
MY168457A (en) Terminal device, base station device, communication method, and integrated circuit for decoding a physical downlink shared channel in a non-mbsfn subframe
MX2015008002A (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
WO2014035217A3 (ko) 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치
WO2012036456A3 (ko) 상향링크 자원 할당을 위한 방법 및 장치
IN2015KN00417A (ko)
IN2015KN00328A (ko)
IN2015DN00967A (ko)
IN2014CN04285A (ko)
MX349894B (es) Metodo para transmitir/recibir señal de sincronizacion para comunicacion directa entre terminales en sistema de comunicacion inalambrica.
MX2015005528A (es) Metodo de transmision de informacion, equipo de usuario, y estacion base.
IN2015DN00468A (ko)
WO2011149244A2 (ko) 불연속적 상향링크 자원 할당을 위한 방법 및 장치
EP4236164A3 (en) Adaptating a number of aggregation levels for control channel elements
IN2014MN01606A (ko)
WO2013043026A3 (ko) 상향링크 신호 전송방법 및 사용자기기와, 상향링크 신호 수신방법 및 기지국
MX359726B (es) Metodos y aparato para controlar la potencia del enlace ascendente en sistemas de comunicaciones inalambricas.
MX351755B (es) Método para reportar el estado del canal en el sistema de comunicación inalámbrica y aparato para lo mismo.
WO2013048114A3 (en) Method and apparatus for transmitting and receiving uplink control information in radio access system
IN2014KN01169A (ko)
MX2017004416A (es) Metodo de comunicacion inalambrica, enodo b y equipo de usuario.
WO2011040751A3 (en) Apparatus and method for transmitting uplink control information
WO2011087272A3 (en) A method and an apparatus for providing channel quality information in a wireless communication system