SG11201607932PA - Systems and methods for improvements to training field design for increased symbol durations - Google Patents
Systems and methods for improvements to training field design for increased symbol durationsInfo
- Publication number
- SG11201607932PA SG11201607932PA SG11201607932PA SG11201607932PA SG11201607932PA SG 11201607932P A SG11201607932P A SG 11201607932PA SG 11201607932P A SG11201607932P A SG 11201607932PA SG 11201607932P A SG11201607932P A SG 11201607932PA SG 11201607932P A SG11201607932P A SG 11201607932PA
- Authority
- SG
- Singapore
- Prior art keywords
- systems
- methods
- training field
- symbol durations
- field design
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
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
- 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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- 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
- H04L1/0625—Transmitter arrangements
-
- 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
- H04L1/0675—Space-time coding characterised by the signaling
- H04L1/0681—Space-time coding characterised by the signaling adapting space time parameters, i.e. modifying the space time matrix
-
- 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
- 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
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
-
- 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
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461989397P | 2014-05-06 | 2014-05-06 | |
| US201462034101P | 2014-08-06 | 2014-08-06 | |
| US14/702,558 US9900199B2 (en) | 2014-05-06 | 2015-05-01 | Systems and methods for improvements to training field design for increased symbol durations |
| PCT/US2015/029054 WO2015171499A2 (en) | 2014-05-06 | 2015-05-04 | Systems and methods for improvements to training field design for increased symbol durations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201607932PA true SG11201607932PA (en) | 2016-11-29 |
Family
ID=54368780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201607932PA SG11201607932PA (en) | 2014-05-06 | 2015-05-04 | Systems and methods for improvements to training field design for increased symbol durations |
Country Status (23)
| Country | Link |
|---|---|
| US (4) | US9900199B2 (en) |
| EP (1) | EP3140967B1 (en) |
| JP (1) | JP6498700B2 (en) |
| KR (1) | KR101881384B1 (en) |
| CN (2) | CN106464468B (en) |
| AU (1) | AU2015256275B2 (en) |
| CA (1) | CA2945147C (en) |
| CL (1) | CL2016002767A1 (en) |
| DK (1) | DK3140967T3 (en) |
| ES (1) | ES2921453T3 (en) |
| HU (1) | HUE059486T2 (en) |
| MX (1) | MX358540B (en) |
| MY (1) | MY174322A (en) |
| NZ (1) | NZ725174A (en) |
| PH (1) | PH12016502021B1 (en) |
| PL (1) | PL3140967T3 (en) |
| PT (1) | PT3140967T (en) |
| RU (1) | RU2668559C2 (en) |
| SA (1) | SA516380225B1 (en) |
| SG (1) | SG11201607932PA (en) |
| SI (1) | SI3140967T1 (en) |
| WO (1) | WO2015171499A2 (en) |
| ZA (1) | ZA201607617B (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105659681B (en) | 2013-11-19 | 2019-09-20 | 英特尔Ip公司 | The method, apparatus and computer-readable medium of multi-subscriber dispatching are used in WLAN |
| US9325463B2 (en) * | 2013-11-19 | 2016-04-26 | Intel IP Corporation | High-efficiency WLAN (HEW) master station and methods to increase information bits for HEW communication |
| US9544914B2 (en) | 2013-11-19 | 2017-01-10 | Intel IP Corporation | Master station and method for HEW communication using a transmission signaling structure for a HEW signal field |
| US9900199B2 (en) | 2014-05-06 | 2018-02-20 | Qualcomm Incorporated | Systems and methods for improvements to training field design for increased symbol durations |
| US9553699B2 (en) * | 2014-08-28 | 2017-01-24 | Newracom, Inc. | Frame transmitting method and frame receiving method |
| US10154476B2 (en) * | 2014-09-04 | 2018-12-11 | Qualcomm Incorporated | Tone plan for LTF compression |
| US9906391B2 (en) * | 2014-09-16 | 2018-02-27 | Qualcomm Incorporated | Methods and apparatus for packet acquisition in mixed-rate wireless communication networks |
| US20160119171A1 (en) * | 2014-10-28 | 2016-04-28 | Huawei Technologies Co., Ltd. | System and Method for Wireless Communication Using Space-Time Block Code Encoding |
| US9893784B2 (en) * | 2014-10-28 | 2018-02-13 | Newracom, Inc. | LTF design for WLAN system |
| KR20180016364A (en) * | 2015-06-03 | 2018-02-14 | 파나소닉 아이피 매니지먼트 가부시키가이샤 | Transmission device and transmission method of intensive physical layer protocol data unit |
| JP7279292B2 (en) * | 2015-06-08 | 2023-05-23 | マーベル アジア ピーティーイー、リミテッド | Explicit Beamforming in Efficient Wireless Local Area Networks |
| WO2017190289A1 (en) * | 2016-05-04 | 2017-11-09 | 华为技术有限公司 | Data processing method and device |
| US10999110B2 (en) | 2017-07-07 | 2021-05-04 | Qualcomm Incorporated | Techniques for selecting PPDU format parameters |
| JP7341980B2 (en) * | 2017-08-15 | 2023-09-11 | フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | wireless networks and equipment |
| US11265048B2 (en) * | 2018-02-01 | 2022-03-01 | Mediatek Singapore Pte. Ltd. | Group-based unequal MCS schemes for a single user station in WLAN transmissions |
| CN109412772B (en) * | 2018-09-20 | 2021-10-12 | 展讯通信（上海）有限公司 | Method and device for sending and receiving detection packet, base station and terminal |
| SG10201808652UA (en) * | 2018-10-01 | 2020-05-28 | Panasonic Ip Corp America | Communication Apparatus and Communication Method for Channel Estimation |
| US10721040B2 (en) * | 2018-11-01 | 2020-07-21 | Huawei Technologies Co., Ltd. | Orthogonal sequence based reference signal design for next generation WLANs |
| CN112311484B (en) * | 2019-07-29 | 2022-07-22 | 华为技术有限公司 | Method and apparatus for channel measurement |
| CN114641942A (en) * | 2019-09-16 | 2022-06-17 | 瑞典爱立信有限公司 | P-matrix for EHT |
| US11606240B1 (en) | 2021-09-30 | 2023-03-14 | Silicon Laboratories Inc. | Using preamble portion having irregular carrier spacing for frequency synchronization |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7310304B2 (en) | 2001-04-24 | 2007-12-18 | Bae Systems Information And Electronic Systems Integration Inc. | Estimating channel parameters in multi-input, multi-output (MIMO) systems |
| US7586881B2 (en) | 2004-02-13 | 2009-09-08 | Broadcom Corporation | MIMO wireless communication greenfield preamble formats |
| US20050180312A1 (en) * | 2004-02-18 | 2005-08-18 | Walton J. R. | Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system |
| US8619907B2 (en) | 2004-06-10 | 2013-12-31 | Agere Systems, LLC | Method and apparatus for preamble training in a multiple antenna communication system |
| US20060138206A1 (en) * | 2004-12-28 | 2006-06-29 | Keefe Walter D Jr | Stackable container and container blank (L corner) |
| US8730877B2 (en) | 2005-06-16 | 2014-05-20 | Qualcomm Incorporated | Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system |
| JP4924107B2 (en) * | 2006-04-27 | 2012-04-25 | ソニー株式会社 | Wireless communication system, wireless communication apparatus, and wireless communication method |
| JP2007300383A (en) | 2006-04-28 | 2007-11-15 | Fujitsu Ltd | Mimo-ofdm transmitter |
| US9155024B2 (en) | 2006-06-23 | 2015-10-06 | Panasonic Intellectual Property Corporation Of America | Radio transmitting apparatus, radio receiving apparatus, and pilot generating method |
| KR100862724B1 (en) | 2006-12-06 | 2008-10-10 | 한국전자통신연구원 | Apparatus and method for transceiver pilot signal of wireless communication system |
| CN101005475A (en) * | 2006-12-14 | 2007-07-25 | 华为技术有限公司 | Method and system for synchronizing time and frequency in orthogonal frequency division multiplex communication |
| KR101430462B1 (en) * | 2007-08-09 | 2014-08-19 | 엘지전자 주식회사 | Method of RACH preamble configuration and method of transmitting RACH signal |
| KR100948400B1 (en) | 2007-12-29 | 2010-03-19 | (주)카이로넷 | Orthogonal Frequency Division Multiplexing system and method for Inter-cell interference cancellation of the Orthogonal Frequency Division Multiplexing system |
| US8462863B1 (en) * | 2009-07-23 | 2013-06-11 | Marvell International Ltd. | Midamble for WLAN PHY frames |
| CN101714896B (en) * | 2009-09-29 | 2016-11-02 | 北京新岸线移动多媒体技术有限公司 | Communication means |
| US8532077B2 (en) | 2010-12-14 | 2013-09-10 | Intel Corporation | Frame format techniques for non-resolvable long training fields in wireless networks |
| JP2012129866A (en) * | 2010-12-16 | 2012-07-05 | Hitachi Ltd | Radio communication device and radio communication method |
| KR101311516B1 (en) | 2011-04-15 | 2013-09-25 | 주식회사 케이티 | Cyclic prefix setting method and terminal thereof |
| US9615309B2 (en) * | 2013-05-06 | 2017-04-04 | Huawei Technologies Co., Ltd. | System and method for Wi-Fi downlink-uplink protocol design for uplink interference alignment |
| US9900199B2 (en) | 2014-05-06 | 2018-02-20 | Qualcomm Incorporated | Systems and methods for improvements to training field design for increased symbol durations |
-
2015
- 2015-05-01 US US14/702,558 patent/US9900199B2/en active Active
- 2015-05-04 EP EP15727745.0A patent/EP3140967B1/en active Active
- 2015-05-04 KR KR1020167030639A patent/KR101881384B1/en active IP Right Grant
- 2015-05-04 PL PL15727745.0T patent/PL3140967T3/en unknown
- 2015-05-04 DK DK15727745.0T patent/DK3140967T3/en active
- 2015-05-04 CA CA2945147A patent/CA2945147C/en active Active
- 2015-05-04 SG SG11201607932PA patent/SG11201607932PA/en unknown
- 2015-05-04 ES ES15727745T patent/ES2921453T3/en active Active
- 2015-05-04 PT PT157277450T patent/PT3140967T/en unknown
- 2015-05-04 CN CN201580023298.0A patent/CN106464468B/en active Active
- 2015-05-04 JP JP2016566825A patent/JP6498700B2/en active Active
- 2015-05-04 NZ NZ72517415A patent/NZ725174A/en unknown
- 2015-05-04 MX MX2016014270A patent/MX358540B/en active IP Right Grant
- 2015-05-04 SI SI201531851T patent/SI3140967T1/en unknown
- 2015-05-04 AU AU2015256275A patent/AU2015256275B2/en active Active
- 2015-05-04 CN CN201910794534.9A patent/CN110417534B/en active Active
- 2015-05-04 MY MYPI2016703523A patent/MY174322A/en unknown
- 2015-05-04 WO PCT/US2015/029054 patent/WO2015171499A2/en active Application Filing
- 2015-05-04 HU HUE15727745A patent/HUE059486T2/en unknown
- 2015-05-04 RU RU2016143344A patent/RU2668559C2/en active
- 2015-09-01 US US14/842,740 patent/US20150372848A1/en not_active Abandoned
- 2015-09-01 US US14/842,743 patent/US20150372849A1/en not_active Abandoned
-
2016
- 2016-10-11 PH PH12016502021A patent/PH12016502021B1/en unknown
- 2016-11-02 CL CL2016002767A patent/CL2016002767A1/en unknown
- 2016-11-03 SA SA516380225A patent/SA516380225B1/en unknown
- 2016-11-04 ZA ZA2016/07617A patent/ZA201607617B/en unknown
-
2018
- 2018-01-29 US US15/882,928 patent/US10855502B2/en active Active
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