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 (cs)

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 (cs) 2015-10-16

Family

ID=50066142

Family Applications (1)

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

Country Status (4)

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

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
CN105075364B (zh) * 2013-03-08 2018-12-25 夏普株式会社 终端装置、基站装置以及通信方法
US20160007341A1 (en) 2013-03-08 2016-01-07 Sharp Kabushiki Kaisha Terminal, base station, communication system, and communication method
EP3585108B1 (en) 2013-04-03 2021-12-08 InterDigital Patent Holdings, Inc. Cell detection, identification, and measurements for small cell deployments
US10045341B2 (en) * 2013-12-18 2018-08-07 Lg Electronics Inc. Method and apparatus for wireless communication of machine type communication
EP3152970B1 (en) 2014-06-09 2020-03-11 Airvana LP Scheduling the same resource in 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)
CA3010773A1 (en) * 2016-01-29 2017-08-03 Sony Corporation Relay device, terminal device, communication control device, and method
CA3033467A1 (en) * 2016-08-10 2018-02-15 Ntt Docomo, Inc. User terminal and wireless communication method
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
US11395259B2 (en) 2018-05-16 2022-07-19 Commscope Technologies Llc Downlink multicast for efficient front-haul utilization in a C-RAN
EP3794888A4 (en) 2018-05-16 2022-01-19 CommScope Technologies LLC REUSING DYNAMIC UPLINK IN A C-RAN
EP3804419A4 (en) 2018-06-08 2022-02-23 CommScope Technologies LLC AUTOMATIC POWER CONTROL FOR RADIO POINTS OF A CENTRALIZED RADIO ACCESS NETWORK PRIMARY TO PROVIDE A WIRELESS SERVICE TO USERS LOCATED IN AN EVENT AREA OF A VENUE
US12219510B2 (en) 2018-08-29 2025-02-04 Commscope Technologies Llc Clock synchronization in a centralized radio access network having multiple controllers
WO2020051146A1 (en) 2018-09-04 2020-03-12 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
EP2234420B1 (en) * 2007-12-17 2021-02-10 Coranci, LLC Mobile communication system
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
CA2859980C (en) * 2008-12-26 2016-04-12 Sharp Kabushiki Kaisha Base station device, mobile station device, communication system, and communication method
KR101661915B1 (ko) * 2009-03-02 2016-10-04 선 페이턴트 트러스트 기지국 장치 및 셀 id의 설정 방법
EP2424137B1 (en) * 2009-04-24 2015-12-02 Sharp Kabushiki Kaisha Radio communication system, radio communication device, and radio 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
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
CA2786083C (en) * 2009-12-31 2015-08-25 Huawei Technologies Co., Ltd. Contention based resource configuration method and apparatus
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
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
KR101925031B1 (ko) * 2011-06-24 2018-12-04 엘지전자 주식회사 상향링크 제어정보 전송방법 및 사용자기기와, 상향링크 제어정보 수신방법 및 기지국
EP2730104B1 (en) * 2011-07-06 2019-10-09 Nokia Solutions and 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
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
US8842628B2 (en) * 2011-09-12 2014-09-23 Blackberry Limited Enhanced PDCCH with transmit diversity 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
MX2013010114A (es) * 2011-10-18 2013-10-03 Lg Electronics Inc Metodo y aparato de indicacion de celda primaria para desmodulacion de canal de control mejorada.
US8982814B2 (en) * 2011-11-04 2015-03-17 Telefonaktiebolaget L M Ericsson (Publ) Network node, user equipment and methods therein
EP2777171A1 (en) * 2011-11-07 2014-09-17 Motorola Mobility LLC Method and apparatus for csi feedback for joint processing schemes in an orthogonal frequency division multiplexing communication system with coordinated multi-point transmission
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
RU2628011C2 (ru) * 2012-01-27 2017-08-14 Интердиджитал Пэйтент Холдингз, Инк. Способ для предоставления усовершенствованного физического канала управления нисходящей линии связи в системе беспроводной связи и беспроводной приемо-передающий модуль
WO2013119063A1 (en) * 2012-02-07 2013-08-15 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
EP2813114A1 (en) * 2012-02-08 2014-12-17 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
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
RU2617833C2 (ru) * 2012-04-19 2017-04-28 Самсунг Электроникс Ко., Лтд. Способ и устройство для идентификации квазисовмещения портов опорного символа для координированных многоточечных систем связи
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
KR102163703B1 (ko) * 2012-06-11 2020-10-08 삼성전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
US8891491B2 (en) * 2012-06-15 2014-11-18 Intel Mobile Communications GmbH Method of processing signals and a signal processor
CN110198210B (zh) * 2012-07-27 2021-10-26 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
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
US9203576B2 (en) * 2012-08-03 2015-12-01 Telefonaktiebolaget L M Ericsson (Publ) Quasi co-located antenna ports for channel estimation
US8761109B2 (en) * 2012-08-03 2014-06-24 Motorola Mobility Llc Method and apparatus for receiving a control channel
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
US9794923B2 (en) 2017-10-17
US20140044057A1 (en) 2014-02-13
WO2014025382A1 (en) 2014-02-13
CN104521173B (zh) 2019-02-12
US20150373681A1 (en) 2015-12-24
US9155089B2 (en) 2015-10-06

Similar Documents

Publication Publication Date Title
IN2015MN00074A (cs)
IN2014KN01042A (cs)
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
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 (cs)
IN2015KN00328A (cs)
IN2015DN00967A (cs)
IN2014CN04285A (cs)
MX2015005528A (es) Metodo de transmision de informacion, equipo de usuario, y estacion base.
IN2015DN00468A (cs)
WO2011149244A3 (ko) 불연속적 상향링크 자원 할당을 위한 방법 및 장치
MX2015013440A (es) Metodo para transmitir/recibir señal de sincronizacion para comunicacion directa entre terminales en sistema de comunicacion inalambrica.
IN2014MN01606A (cs)
WO2013048114A3 (en) Method and apparatus for transmitting and receiving uplink control information in radio access system
EP4465580A3 (en) Reference signal for a coordinated multi-point network implementation
IN2014KN01169A (cs)
MX351755B (es) Método para reportar el estado del canal en el sistema de comunicación inalámbrica y aparato para lo mismo.
MX2016002877A (es) Metodos y aparato para controlar la potencia del enlace ascendente en sistemas de comunicaciones inalambricas.
IN2015MN00749A (cs)
EP4236183A3 (en) Method and apparatus for transmitting and receiving channel state information in a wireless communication system
MX2010008504A (es) Sistema de comunicacion movil, dispositivo de estacion de base, dispositivo de estacion movil y metodo de comunicacion movil.
NZ607299A (en) Arrangement and method for identifying pucch format 3 resources