DK2510657T3 - Fasesporing til en kommunikationsindretning - Google Patents
Fasesporing til en kommunikationsindretning Download PDFInfo
- Publication number
- DK2510657T3 DK2510657T3 DK10795132.9T DK10795132T DK2510657T3 DK 2510657 T3 DK2510657 T3 DK 2510657T3 DK 10795132 T DK10795132 T DK 10795132T DK 2510657 T3 DK2510657 T3 DK 2510657T3
- Authority
- DK
- Denmark
- Prior art keywords
- pilot
- symbols
- pilot symbols
- communication device
- rank
- Prior art date
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
-
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Claims (17)
1. Fremgangsmåde til at muligøre fasesporing, omfattende: genere, på en kommunikationsindretning, en flerhed af pilotsymboler, hvor pilotsymbolerne rettes til en pilotafbildningsmatriks med deficient rang, hvor i pilotafbildningsmatriksen med deficient rang hver række svarer til pilotsymboler sendt på en forskellig rumlig strøm og hver spalte svarer til pilotsymboler sendt på forskellig Orthogonal Frequency-Division Multiplexing ,OFDM, symboler og hvor pilotafbildningsmatriksen med deficient rang omfatter mindst et par spalter af identiske pilotsymboler; og sende flerheden af pilotsymboler.
2. Fremgangsmåden ifølge krav 1, yderligere omfattende at sende data eller træningssymboler.
3. Fremgangsmåden ifølge krav 1, hvor pilotafbildningsmatriksen med deficient rang for fire rumlige strømme og fire Orthogonal Frequency-Division Multiplexing, OFDM, symboler er
4. Fremgangsmåden ifølge krav 1, hvor pilotafbildningsmatriksen med deficient rang for seks rumlige strømme og seks Orthogonal Frequency-Division Multiplexing, OFDM, symboler er
5. Fremgangsmåden ifølge krav 1, hvor pilotafbildningsmatriksen med deficient rang for otte rumlige strømme og otte Orthogonal Frequency-Division Multiplexing, OFDM, symboler er
6. Fremgangsmåden ifølge krav 1, hvor flerheden af pilot-symboler sendes under en trænings-periode, hvor pilotsymbolerne fortrinsvis sendes på toner reserveret til pilottoner i Very High Throughput-Long Training Fields, VHT-LTFs.
7. Fremgangsmåde til sporing af fase, omfattende: modtage, med en kommunikationsindretning, en flerhed af pilotsymboler fra en sendende kommunikationsindretning, hvor pilotsymbolerne rettes til en pilotafbildningsmatriks med deficient rang, hvor i pilotafbildningsmatriksen med deficient rang hver række svarer til pilotsymboler sendt på en forskellig rumlig strøm og hver spalte svarer til pilotsymboler sendt på forskellig Orthogonal Frequency-Division Multiplexing, OFDM, symboler og hvor pilotafbildningsmatriksen med deficient rang omfatter mindst et par spalter af identiske pilotsymboler; bestemme, med kommunikationsindretningen, et faseestimat baseret på pilot-symbolerne; at estimere en kanal baseret på faseestimatet og pilotsymbolerne; og modtage data fra den sendende kommunikationsindretning under anvendelse af kanalestimatet.
8. Fremgangsmåden ifølge krav 7, hvor faseestimatet bestemmes baseret på identiske pilotsymboler sendt på alle rumlige strømme men på tværs forskellige Orthogonal Frequency-Division Multiplexing, OFDM, symboler.
9. Fremgangsmåden ifølge krav 7, yderligere omfattende bestemmelse af faseestimatet baseret på det mindst ene par af identiske pilotsymboler.
10. Fremgangsmåden ifølge krav 7, hvor faseestimatet bestemmes ved beregning af en af følgende: en tvær-korrelation af identiske pilotsymboler, et fasedelta af de identiske pilotsymboler, en tvær-korrelation af identiske pilotsymboler sendt på alle rumlige strømme men på tværs forskellige Orthogonal Frequency-Division Multiplexing, OFDM, symboler, et fasedelta af identiske pilotsymboler sendt på alle rumlige strømme men på tværs forskellige Orthogonal Frequency-Division Multiplexing, OFDM, symboler.
11. Fremgangsmåden ifølge krav 7, hvor mindst én af følgende gælder: flerheden af pilotsymboler modtages under en træningsperiode, faseestimatet bestemmes under en træningsperiode, kanalen estimeres under en træningsperiode.
12. Fremgangsmåden ifølge krav 11, hvor træningsperioden omfatter Very High Throughput-Long Training Field, VHT-LTF, symbolersendt i henhold til Institute of Electrical and Electronics Engineers, IEEE, 802.11ac specifikationer.
13. Computer-programprodukt til enten sporing af fase eller til muliggørelse af fasesporing omfattende et ikke-transistorisk konkret computer-læsbart medium med instruktioner derpå, hvilke instruktioner omfatter: kode til at forårsage en kommunikationsindretning til at udføre trinnene ifølge et hvilket som helst af kravene 1 til 12.
14. Apparat til understøtning af fasesporing, omfattende: organ til at generere en flerhed af pilotsymboler, hvor pilotsymbolerne rettes til en pilotafbildningsmatriks med deficient rang, hvor i pilotafbildningsmatriksen med deficient rang hver række svarer til pilotsymboler sendt på en forskellig rumlig strøm og hver spalte svarer til pilotsymboler sendt på forskellig Orthogonal Frequency-Division Multiplexing, OFDM, symboler, og hvor pilotafbildningsmatriksen med deficient rang omfatter mindst et par spalter af identiske pilotsymboler; og organ til at sende flerheden af pilotsymboler.
15. Apparatet ifølge krav 14, hvilket apparat yderligere omfattende organ konfigureret til at udføre trinnene ifølge et hvilket som helst af kravene 2 til 6.
16. Apparat til sporing af fase, omfattende: organ til at modtage en flerhed af pilotsymboler fra en sendende kommunikationsindretning, hvor pilotsymbolerne rettes til en pilotafbildningsmatriks med deficient rang, hvor i pilotafbildningsmatriksen med deficient rang hver række svarer til pilotsymboler sendt på en forskellig rumlig strøm og hver spalte svarer til pilotsymboler sendt på forskellig Orthogonal Frequency-Division Multiplexing, OFDM, symboler, og hvor pilot-afbildningsmatriksen med deficient rang omfatter mindst et par spalter af identiske pilotsymboler; organ til at bestemme et faseestimat baseret på pilot-symbolerne; organ til at estimere en kanal baseret på faseestimatet og pilotsymbolerne; og organ til at modtage data fra sendekommunikationsindretningen under anvendelse af kanalestimat.
17. Apparatet ifølge krav 16, hvilket apparat yderligere omfatter organ konfigureret til at udføre trinnene ifølge et hvilket som helst af kravene 8 til 12.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26730009P | 2009-12-07 | 2009-12-07 | |
US12/961,000 US9288096B2 (en) | 2009-12-07 | 2010-12-06 | Enabling phase tracking for a communication device |
PCT/US2010/059250 WO2011071894A1 (en) | 2009-12-07 | 2010-12-07 | Enabling phase tracking for a communication device |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2510657T3 true DK2510657T3 (da) | 2015-11-02 |
Family
ID=44081945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK10795132.9T DK2510657T3 (da) | 2009-12-07 | 2010-12-07 | Fasesporing til en kommunikationsindretning |
Country Status (12)
Country | Link |
---|---|
US (2) | US9288096B2 (da) |
EP (2) | EP2961119A1 (da) |
JP (2) | JP2013513340A (da) |
KR (2) | KR101647811B1 (da) |
CN (1) | CN102640469B (da) |
DK (1) | DK2510657T3 (da) |
ES (1) | ES2554632T3 (da) |
HU (1) | HUE025760T2 (da) |
PL (1) | PL2510657T3 (da) |
PT (1) | PT2510657E (da) |
TW (1) | TWI478523B (da) |
WO (1) | WO2011071894A1 (da) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8149811B2 (en) | 2007-07-18 | 2012-04-03 | Marvell World Trade Ltd. | Wireless network with simultaneous uplink transmission of independent data from multiple client stations |
EP2171879B1 (en) | 2007-07-18 | 2019-06-19 | Marvell World Trade Ltd. | Access point with simultaneous downlink transmission of independent data for multiple client stations |
US8982889B2 (en) | 2008-07-18 | 2015-03-17 | Marvell World Trade Ltd. | Preamble designs for sub-1GHz frequency bands |
US9077594B2 (en) | 2009-07-23 | 2015-07-07 | Marvell International Ltd. | Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network |
US8837524B2 (en) | 2011-08-29 | 2014-09-16 | Marvell World Trade Ltd. | Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network |
US9288096B2 (en) | 2009-12-07 | 2016-03-15 | Qualcomm Incorporated | Enabling phase tracking for a communication device |
EP2471200A4 (en) | 2009-12-10 | 2012-10-17 | Lg Electronics Inc | METHOD AND APPARATUS FOR TRANSMITTING LEARNING SIGNAL IN A WIRELESS LOCAL NETWORK SYSTEM |
US20110194655A1 (en) * | 2010-02-10 | 2011-08-11 | Qualcomm Incorporated | Methods and apparatus to perform residual frequency offset estimation and correction in ieee 802.11 waveforms |
KR101967412B1 (ko) | 2011-01-28 | 2019-04-10 | 마벨 월드 트레이드 리미티드 | 원거리 wlan용의 물리 계층 프레임 포맷 |
US9178745B2 (en) | 2011-02-04 | 2015-11-03 | Marvell World Trade Ltd. | Control mode PHY for WLAN |
US8885740B2 (en) | 2011-02-04 | 2014-11-11 | Marvell World Trade Ltd. | Control mode PHY for WLAN |
CN104094571B (zh) * | 2012-02-07 | 2018-03-30 | 马维尔国际贸易有限公司 | 用于远距离wlan的导频序列设计 |
US8995588B2 (en) * | 2012-06-12 | 2015-03-31 | Intel Corporation | Systems and methods for implementing improved frequency estimation |
US9166834B2 (en) | 2012-06-20 | 2015-10-20 | MagnaCom Ltd. | Method and system for corrupt symbol handling for providing high reliability sequences |
US8781008B2 (en) | 2012-06-20 | 2014-07-15 | MagnaCom Ltd. | Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing |
US8681889B2 (en) | 2012-06-20 | 2014-03-25 | MagnaCom Ltd. | Multi-mode orthogonal frequency division multiplexing receiver for highly-spectrally-efficient communications |
US8565363B1 (en) | 2012-06-20 | 2013-10-22 | MagnaCom Ltd. | Fine phase estimation for highly spectrally efficient communications |
US9088400B2 (en) | 2012-11-14 | 2015-07-21 | MagnaCom Ltd. | Hypotheses generation based on multidimensional slicing |
US8811548B2 (en) | 2012-11-14 | 2014-08-19 | MagnaCom, Ltd. | Hypotheses generation based on multidimensional slicing |
US9295016B2 (en) * | 2013-06-12 | 2016-03-22 | Microsoft Technology Licensing, Llc | Cooperative phase tracking in distributed multiple-input multiple-output system |
US9294323B2 (en) | 2013-09-10 | 2016-03-22 | Marvell World Trade Ltd. | Extended guard interval for outdoor WLAN |
US10194006B2 (en) | 2013-10-25 | 2019-01-29 | Marvell World Trade Ltd. | Physical layer frame format for WLAN |
US10218822B2 (en) | 2013-10-25 | 2019-02-26 | Marvell World Trade Ltd. | Physical layer frame format for WLAN |
CN105830410B (zh) | 2013-10-25 | 2020-07-03 | 马维尔亚洲私人有限公司 | 一种用于生成用于经由通信信道传输的物理层数据单元的方法和装置 |
US9118519B2 (en) | 2013-11-01 | 2015-08-25 | MagnaCom Ltd. | Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator |
US8804879B1 (en) | 2013-11-13 | 2014-08-12 | MagnaCom Ltd. | Hypotheses generation based on multidimensional slicing |
US9130637B2 (en) | 2014-01-21 | 2015-09-08 | MagnaCom Ltd. | Communication methods and systems for nonlinear multi-user environments |
US11855818B1 (en) | 2014-04-30 | 2023-12-26 | Marvell Asia Pte Ltd | Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network |
US9496900B2 (en) | 2014-05-06 | 2016-11-15 | MagnaCom Ltd. | Signal acquisition in a multimode environment |
US8891701B1 (en) | 2014-06-06 | 2014-11-18 | MagnaCom Ltd. | Nonlinearity compensation for reception of OFDM signals |
US9246523B1 (en) | 2014-08-27 | 2016-01-26 | MagnaCom Ltd. | Transmitter signal shaping |
US10154476B2 (en) * | 2014-09-04 | 2018-12-11 | Qualcomm Incorporated | Tone plan for LTF compression |
US9276619B1 (en) | 2014-12-08 | 2016-03-01 | MagnaCom Ltd. | Dynamic configuration of modulation and demodulation |
US9191247B1 (en) | 2014-12-09 | 2015-11-17 | MagnaCom Ltd. | High-performance sequence estimation system and method of operation |
US10050750B2 (en) * | 2014-12-09 | 2018-08-14 | Qualcomm Incorporated | Training field tone plans for mixed-rate wireless communication networks |
US9509540B1 (en) | 2015-02-13 | 2016-11-29 | Marvell International Ltd. | Methods and apparatus for increasing the number of training and data tones in wireless communications systems |
JP2016201448A (ja) | 2015-04-09 | 2016-12-01 | トヨタ自動車株式会社 | ダイオード及びダイオードの製造方法 |
US10237839B2 (en) | 2015-06-15 | 2019-03-19 | Qualcomm Incorporated | Phase tracking in training fields |
US10230556B2 (en) * | 2015-06-25 | 2019-03-12 | Marvell World Trade Ltd. | Systems and methods for implementing an OFDMA LTF design for wireless network communication |
CN106850483B (zh) * | 2016-08-31 | 2020-03-10 | 上海无疆信息科技有限公司 | 一种用于无线通信系统的相位误差估计方法及装置 |
CN108242984B (zh) * | 2016-12-23 | 2021-01-15 | 普天信息技术有限公司 | 一种多子带系统的导频序列的生成方法 |
CN108282877B (zh) | 2017-01-06 | 2023-12-01 | 华为技术有限公司 | 一种参考信号的配置方法、装置及系统 |
JP2020057825A (ja) * | 2017-02-02 | 2020-04-09 | シャープ株式会社 | 基地局装置、端末装置、通信方法、および、集積回路 |
CN109150444B (zh) * | 2017-06-16 | 2022-01-11 | 华为技术有限公司 | 资源单元的设置、传输方法及装置 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100510434B1 (ko) | 2001-04-09 | 2005-08-26 | 니폰덴신뎅와 가부시키가이샤 | Ofdm신호전달 시스템, ofdm신호 송신장치 및ofdm신호 수신장치 |
JP3590008B2 (ja) | 2001-08-15 | 2004-11-17 | 日本電信電話株式会社 | Ofdm信号送信装置およびofdm信号受信装置 |
US6996380B2 (en) * | 2001-07-26 | 2006-02-07 | Ericsson Inc. | Communication system employing transmit macro-diversity |
DE602004006406T2 (de) | 2003-03-31 | 2007-09-06 | Matsushita Electric Industrial Co., Ltd., Kadoma | Frequenzsynchronisationsvorrichtung und frequenzsynchronisationsverfahren |
US7450489B2 (en) | 2003-12-30 | 2008-11-11 | Intel Corporation | Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices |
JP2005260337A (ja) | 2004-03-09 | 2005-09-22 | Renesas Technology Corp | 復調回路および無線通信システム |
US7372913B2 (en) | 2004-07-22 | 2008-05-13 | Qualcomm Incorporated | Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits |
JP4286868B2 (ja) | 2004-08-04 | 2009-07-01 | 日本電信電話株式会社 | Ofdm信号送受信方法およびofdm信号送受信装置 |
JP4604659B2 (ja) | 2004-11-04 | 2011-01-05 | ソニー株式会社 | 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム |
KR100633743B1 (ko) | 2004-12-11 | 2006-10-13 | 한국전자통신연구원 | Ofdm 시스템을 위한 잔여 주파수 오차, 위상 오차,시간 오차 및 크기 변화 추적 장치 및 그 방법 |
US7903755B2 (en) * | 2005-02-09 | 2011-03-08 | Agere Systems Inc. | Method and apparatus for preamble training with shortened long training field in a multiple antenna communication system |
US9520972B2 (en) * | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
JP2006295629A (ja) | 2005-04-12 | 2006-10-26 | Sony Corp | 無線通信システム、無線通信装置及び無線通信方法 |
JP4595667B2 (ja) | 2005-05-17 | 2010-12-08 | ソニー株式会社 | 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム |
US7480497B2 (en) * | 2005-06-29 | 2009-01-20 | Intel Corporation | Multicarrier receiver and method for carrier frequency offset correction and channel estimation for receipt of simultaneous transmissions over a multi-user uplink |
US7773690B2 (en) | 2005-07-20 | 2010-08-10 | Broadcom Corporation | Angle estimation for space-time block code (STBC) modulated signal |
KR20080033516A (ko) * | 2005-08-12 | 2008-04-16 | 노키아 코포레이션 | 다중 반송파 mimo 시스템에서 파일럿을 배치하기 위한방법, 시스템, 장치 및 컴퓨터 프로그램 제품 |
US8027373B2 (en) * | 2005-09-15 | 2011-09-27 | Qualcomm Incorporated | Quick detection of signaling in a wireless communication system |
CA2569286A1 (en) * | 2005-11-25 | 2007-05-25 | Queen's University At Kingston | System and method employing linear dispersion over space, time and frequency |
WO2008036834A2 (en) * | 2006-09-20 | 2008-03-27 | Alcatel Lucent | Systems and methods for implementing generalized conferencing |
US20080101492A1 (en) | 2006-10-31 | 2008-05-01 | Jean-Philippe Gregoire | Method for Tracking Phase Noise in an OFDM System |
KR101370916B1 (ko) | 2007-08-22 | 2014-03-10 | 엘지전자 주식회사 | 다수의 부 반송파를 이용하는 다중 안테나 시스템에서의,데이터 송수신 방법 |
JP5377083B2 (ja) | 2009-06-03 | 2013-12-25 | 三菱電機株式会社 | 光通信用送信機、光通信用受信機 |
US9288096B2 (en) | 2009-12-07 | 2016-03-15 | Qualcomm Incorporated | Enabling phase tracking for a communication device |
-
2010
- 2010-12-06 US US12/961,000 patent/US9288096B2/en active Active
- 2010-12-07 EP EP15181151.0A patent/EP2961119A1/en not_active Withdrawn
- 2010-12-07 HU HUE10795132A patent/HUE025760T2/en unknown
- 2010-12-07 WO PCT/US2010/059250 patent/WO2011071894A1/en active Application Filing
- 2010-12-07 KR KR1020167004453A patent/KR101647811B1/ko active IP Right Grant
- 2010-12-07 EP EP10795132.9A patent/EP2510657B1/en active Active
- 2010-12-07 TW TW099142663A patent/TWI478523B/zh active
- 2010-12-07 CN CN201080055463.8A patent/CN102640469B/zh active Active
- 2010-12-07 ES ES10795132.9T patent/ES2554632T3/es active Active
- 2010-12-07 DK DK10795132.9T patent/DK2510657T3/da active
- 2010-12-07 PL PL10795132T patent/PL2510657T3/pl unknown
- 2010-12-07 JP JP2012543200A patent/JP2013513340A/ja not_active Withdrawn
- 2010-12-07 KR KR1020127017702A patent/KR101782033B1/ko active IP Right Grant
- 2010-12-07 PT PT107951329T patent/PT2510657E/pt unknown
-
2014
- 2014-11-04 JP JP2014224721A patent/JP5934327B2/ja active Active
-
2016
- 2016-03-14 US US15/069,748 patent/US10057026B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2554632T3 (es) | 2015-12-22 |
TWI478523B (zh) | 2015-03-21 |
PT2510657E (pt) | 2015-12-18 |
CN102640469A (zh) | 2012-08-15 |
US9288096B2 (en) | 2016-03-15 |
PL2510657T3 (pl) | 2016-01-29 |
US10057026B2 (en) | 2018-08-21 |
EP2961119A1 (en) | 2015-12-30 |
US20110134899A1 (en) | 2011-06-09 |
KR20120103692A (ko) | 2012-09-19 |
JP2015080217A (ja) | 2015-04-23 |
KR101782033B1 (ko) | 2017-10-23 |
CN102640469B (zh) | 2015-01-21 |
JP2013513340A (ja) | 2013-04-18 |
EP2510657A1 (en) | 2012-10-17 |
TW201126950A (en) | 2011-08-01 |
HUE025760T2 (en) | 2016-04-28 |
EP2510657B1 (en) | 2015-09-30 |
KR101647811B1 (ko) | 2016-08-11 |
WO2011071894A1 (en) | 2011-06-16 |
JP5934327B2 (ja) | 2016-06-15 |
KR20160027235A (ko) | 2016-03-09 |
US20160197710A1 (en) | 2016-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK2510657T3 (da) | Fasesporing til en kommunikationsindretning | |
ES2741878T3 (es) | Evitar líneas espectrales en tonos piloto en la norma IEEE 802.11ac, evitando la matriz R de todos unos | |
KR101528083B1 (ko) | 빔포밍을 위한 암시적 및 명시적 채널 사운딩 | |
US20180131540A1 (en) | Estimating timing and angle information of wireless signals | |
RU2549146C2 (ru) | Использование формата поля в устройстве связи | |
US8498363B2 (en) | Compensating for frequency offsets on a base station | |
US20110194545A1 (en) | Method and apparatus for constructing very high throughput short training field sequences | |
US20170134900A1 (en) | Signaling usage of cyclic shift diversity in transmitting wireless devices | |
US20180278303A1 (en) | Apparatus and method for uplink transmission in wireless communication system | |
KR101422790B1 (ko) | 통신 디바이스 상에서 위상 에러들을 감소시키는 방법 | |
CN101510869A (zh) | 一种整数频偏估计方法和装置 | |
KR20160140018A (ko) | 무선 통신 시스템에서의 필터 뱅크 다중 반송파 심벌들을 검출하는 장치 및 방법 | |
US11277291B2 (en) | Method, apparatus, and device for determining phase tracking reference signal resource location | |
US9929882B1 (en) | Method and apparatus for accurately estimating a distance between wireless network devices | |
US9948546B2 (en) | Efficient auto detection for next generation WLAN |