CN102549995B - 用于操作移动网络中的无线电站的方法 - Google Patents
用于操作移动网络中的无线电站的方法 Download PDFInfo
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- CN102549995B CN102549995B CN201080036518.0A CN201080036518A CN102549995B CN 102549995 B CN102549995 B CN 102549995B CN 201080036518 A CN201080036518 A CN 201080036518A CN 102549995 B CN102549995 B CN 102549995B
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- China
- Prior art keywords
- reference symbol
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- drs
- space channel
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Classifications
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- 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
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- 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
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09168118.9 | 2009-08-18 | ||
EP09168118 | 2009-08-18 | ||
EP09172328.8 | 2009-10-06 | ||
EP09172328 | 2009-10-06 | ||
EP09172935 | 2009-10-13 | ||
EP09172935.0 | 2009-10-13 | ||
EP09173188 | 2009-10-15 | ||
EP09173188.5 | 2009-10-15 | ||
PCT/IB2010/053433 WO2011021123A1 (en) | 2009-08-18 | 2010-07-28 | A method for operating a radio station in a mobile network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102549995A CN102549995A (zh) | 2012-07-04 |
CN102549995B true CN102549995B (zh) | 2015-11-25 |
Family
ID=43416547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080036518.0A Active CN102549995B (zh) | 2009-08-18 | 2010-07-28 | 用于操作移动网络中的无线电站的方法 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2467985B1 (zh) |
JP (1) | JP5731508B2 (zh) |
KR (1) | KR101681052B1 (zh) |
CN (1) | CN102549995B (zh) |
BR (1) | BR112012003454B1 (zh) |
RU (1) | RU2539181C2 (zh) |
TW (1) | TWI539860B (zh) |
WO (1) | WO2011021123A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10158458B2 (en) | 2015-05-29 | 2018-12-18 | Huawei Technologies Co., Ltd. | Systems and methods for partial collision multiple access |
WO2017028054A1 (zh) | 2015-08-14 | 2017-02-23 | 华为技术有限公司 | 下行信息的处理方法、用户设备、基站和通信*** |
WO2017173154A1 (en) * | 2016-03-30 | 2017-10-05 | Intel IP Corporation | Interference mitigation for beam reference signals |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101388752A (zh) * | 2007-09-11 | 2009-03-18 | 大唐移动通信设备有限公司 | 基于时分双工***的上行空间传输方法、终端和基站 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2820574B1 (fr) * | 2001-02-08 | 2005-08-05 | Wavecom Sa | Procede d'extraction d'un motif de symboles de reference servant a estimer la fonction de transfert d'un canal de transmission, signal, dispositif et procedes correspondants |
US7583629B2 (en) * | 2004-04-19 | 2009-09-01 | Lg Electronics Inc. | Referencing of downlink channels in wireless communication system |
US7808882B2 (en) * | 2007-04-17 | 2010-10-05 | Sharp Laboratories Of America, Inc. | Method and system for optimized reference signal downlink transmission in a wireless communication system |
RU2475969C9 (ru) * | 2007-04-30 | 2013-06-20 | Нокиа Сименс Нетворкс Ой | Координированный циклический сдвиг и скачкообразная перестройка частоты последовательности для последовательности задова-чу, модифицированной последовательности задова-чу и последовательности поблочного расширения |
CN102460991B (zh) * | 2009-05-11 | 2014-09-17 | Lg电子株式会社 | 多天线***中的基准信号发射方法和装置 |
WO2011003433A1 (en) * | 2009-07-10 | 2011-01-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Signalling of reference signals for single user spatial multiplexing transmission schemes |
KR20110019284A (ko) * | 2009-08-19 | 2011-02-25 | 주식회사 팬택 | 무선통신시스템에서 상향링크 광대역 측정 신호 전송방법 및 장치, 그를 이용한 하향링크 채널 추정방법 |
-
2010
- 2010-07-28 EP EP10745415.9A patent/EP2467985B1/en active Active
- 2010-07-28 KR KR1020127006968A patent/KR101681052B1/ko active IP Right Grant
- 2010-07-28 BR BR112012003454-5A patent/BR112012003454B1/pt active IP Right Grant
- 2010-07-28 CN CN201080036518.0A patent/CN102549995B/zh active Active
- 2010-07-28 WO PCT/IB2010/053433 patent/WO2011021123A1/en active Application Filing
- 2010-07-28 RU RU2012110222/07A patent/RU2539181C2/ru active
- 2010-07-28 JP JP2012525230A patent/JP5731508B2/ja active Active
- 2010-08-13 TW TW099127157A patent/TWI539860B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101388752A (zh) * | 2007-09-11 | 2009-03-18 | 大唐移动通信设备有限公司 | 基于时分双工***的上行空间传输方法、终端和基站 |
Non-Patent Citations (3)
Title |
---|
Qualcomm Europe.《Further Considerations and Link Simulations on Reference Signals in LTE-A》.《3GPP TSG RAN WG1 Meeting #56 R1-090875,Further Considerations and Link Simulations on Reference Signals in LTE-A》.2009, * |
Qualcomn Europe, 3GPP.《Further Considerations and Link Simulations on Reference Signals in LTE-A》.《3GPP TSG RAN WG1 Meeting #56 R1-090875,Further Considerations and Link Simulations on Reference Signals in LTE-A》.2009, * |
WOASiS.《Downlink Multi-cell Demodulation Reference Signal Design》.《3GPP TSG RAN WG1 Meeting #57bis R1-092584,Downlink Multi-cell Demodulation Reference Signal Design》.2009, * |
Also Published As
Publication number | Publication date |
---|---|
BR112012003454A2 (pt) | 2020-12-15 |
TW201116140A (en) | 2011-05-01 |
RU2539181C2 (ru) | 2015-01-20 |
JP5731508B2 (ja) | 2015-06-10 |
RU2012110222A (ru) | 2013-09-27 |
BR112012003454B1 (pt) | 2021-08-24 |
KR101681052B1 (ko) | 2016-11-30 |
EP2467985B1 (en) | 2016-03-30 |
JP2013502798A (ja) | 2013-01-24 |
EP2467985A1 (en) | 2012-06-27 |
KR20120062790A (ko) | 2012-06-14 |
TWI539860B (zh) | 2016-06-21 |
WO2011021123A1 (en) | 2011-02-24 |
CN102549995A (zh) | 2012-07-04 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Holland Ian Deho Finn Co-patentee after: Sharp Corp. Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Co-patentee before: Sharp Corp. Patentee before: Koninklijke Philips Electronics N.V. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180918 Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Co-patentee before: Sharp Corp. Patentee before: KONINKLIJKE PHILIPS N.V. |
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TR01 | Transfer of patent right |