IN2014CN03875A - - Google Patents
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- Publication number
- IN2014CN03875A IN2014CN03875A IN3875CHN2014A IN2014CN03875A IN 2014CN03875 A IN2014CN03875 A IN 2014CN03875A IN 3875CHN2014 A IN3875CHN2014 A IN 3875CHN2014A IN 2014CN03875 A IN2014CN03875 A IN 2014CN03875A
- Authority
- IN
- India
- Prior art keywords
- reference signal
- signal sequence
- base station
- wireless base
- sequence
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011244007 | 2011-11-07 | ||
| JP2011246875A JP2013123080A (ja) | 2011-11-07 | 2011-11-10 | 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法 |
| PCT/JP2012/078341 WO2013069538A1 (ja) | 2011-11-07 | 2012-11-01 | 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN03875A true IN2014CN03875A (es) | 2015-10-16 |
Family
ID=48289915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3875CHN2014 IN2014CN03875A (es) | 2011-11-07 | 2012-11-01 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9337907B2 (es) |
| EP (1) | EP2779730A4 (es) |
| JP (1) | JP2013123080A (es) |
| KR (1) | KR20140095480A (es) |
| CN (1) | CN103918297A (es) |
| CA (1) | CA2853607A1 (es) |
| IN (1) | IN2014CN03875A (es) |
| WO (1) | WO2013069538A1 (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10425134B2 (en) | 2004-04-02 | 2019-09-24 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
| US10749582B2 (en) | 2004-04-02 | 2020-08-18 | Rearden, Llc | Systems and methods to coordinate transmissions in distributed wireless systems via user clustering |
| US10985811B2 (en) | 2004-04-02 | 2021-04-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
| US11309943B2 (en) | 2004-04-02 | 2022-04-19 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
| US11451275B2 (en) | 2004-04-02 | 2022-09-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
| US11394436B2 (en) | 2004-04-02 | 2022-07-19 | Rearden, Llc | System and method for distributed antenna wireless communications |
| US10886979B2 (en) | 2004-04-02 | 2021-01-05 | Rearden, Llc | System and method for link adaptation in DIDO multicarrier systems |
| US9685997B2 (en) | 2007-08-20 | 2017-06-20 | Rearden, Llc | Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems |
| JP2013123080A (ja) * | 2011-11-07 | 2013-06-20 | Ntt Docomo Inc | 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法 |
| JP5959830B2 (ja) * | 2011-11-10 | 2016-08-02 | 株式会社Ｎｔｔドコモ | 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法 |
| US10194346B2 (en) * | 2012-11-26 | 2019-01-29 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
| US11189917B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for distributing radioheads |
| US11050468B2 (en) | 2014-04-16 | 2021-06-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
| US11190947B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for concurrent spectrum usage within actively used spectrum |
| US10164698B2 (en) | 2013-03-12 | 2018-12-25 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
| RU2767777C2 (ru) | 2013-03-15 | 2022-03-21 | Риарден, Ллк | Системы и способы радиочастотной калибровки с использованием принципа взаимности каналов в беспроводной связи с распределенным входом - распределенным выходом |
| EP3096561A4 (en) * | 2014-01-14 | 2016-12-07 | Sharp Kk | BASE STATION DEVICE, AND TERMINAL DEVICE |
| US11290162B2 (en) | 2014-04-16 | 2022-03-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
| WO2017024558A1 (zh) * | 2015-08-12 | 2017-02-16 | 华为技术有限公司 | 信道估计方法、基站、用户设备和系统 |
| US20210120506A1 (en) * | 2017-07-28 | 2021-04-22 | Ntt Docomo, Inc. | User terminal and radio communication method |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20065180A0 (fi) * | 2006-03-20 | 2006-03-20 | Nokia Corp | Kanavan laadun osoittimen lähettäminen |
| JP4800418B2 (ja) * | 2007-02-28 | 2011-10-26 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム、基地局装置及び方法 |
| US8289946B2 (en) * | 2007-08-14 | 2012-10-16 | Qualcomm Incorporated | Reference signal generation in a wireless communication system |
| KR101513038B1 (ko) * | 2008-08-22 | 2015-04-17 | 엘지전자 주식회사 | 이종 셀 식별 정보 관리 방법 |
| US8493887B2 (en) * | 2008-12-30 | 2013-07-23 | Qualcomm Incorporated | Centralized control of peer discovery pilot transmission |
| US20100232384A1 (en) * | 2009-03-13 | 2010-09-16 | Qualcomm Incorporated | Channel estimation based upon user specific and common reference signals |
| KR101663616B1 (ko) * | 2009-04-29 | 2016-10-07 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서 참조 신호 시퀀스 생성 방법 및 이를 위한 장치 |
| US8923905B2 (en) * | 2009-09-30 | 2014-12-30 | Qualcomm Incorporated | Scrambling sequence initialization for coordinated multi-point transmissions |
| US8964657B2 (en) * | 2009-11-02 | 2015-02-24 | Qualcomm Incorporated | Apparatus and method for joint encoding of user specific reference signal information in wireless communication |
| JP5189111B2 (ja) | 2010-01-07 | 2013-04-24 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局装置、無線通信システム及び無線通信方法 |
| JP5081257B2 (ja) * | 2010-02-04 | 2012-11-28 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システム、無線基地局装置および通信制御方法 |
| JP2013123080A (ja) * | 2011-11-07 | 2013-06-20 | Ntt Docomo Inc | 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法 |
| JP5959830B2 (ja) * | 2011-11-10 | 2016-08-02 | 株式会社Ｎｔｔドコモ | 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法 |
-
2011
- 2011-11-10 JP JP2011246875A patent/JP2013123080A/ja active Pending
-
2012
- 2012-11-01 KR KR1020147012083A patent/KR20140095480A/ko not_active Application Discontinuation
- 2012-11-01 CA CA2853607A patent/CA2853607A1/en not_active Abandoned
- 2012-11-01 CN CN201280054454.6A patent/CN103918297A/zh active Pending
- 2012-11-01 IN IN3875CHN2014 patent/IN2014CN03875A/en unknown
- 2012-11-01 US US14/356,289 patent/US9337907B2/en active Active
- 2012-11-01 EP EP12847294.1A patent/EP2779730A4/en not_active Withdrawn
- 2012-11-01 WO PCT/JP2012/078341 patent/WO2013069538A1/ja active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013123080A (ja) | 2013-06-20 |
| CN103918297A (zh) | 2014-07-09 |
| EP2779730A1 (en) | 2014-09-17 |
| US9337907B2 (en) | 2016-05-10 |
| KR20140095480A (ko) | 2014-08-01 |
| WO2013069538A1 (ja) | 2013-05-16 |
| EP2779730A4 (en) | 2015-07-15 |
| US20140307630A1 (en) | 2014-10-16 |
| CA2853607A1 (en) | 2013-05-16 |
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