CN102790662A - 装置以及用于操作通信设备的方法 - Google Patents
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- CN102790662A CN102790662A CN2012101233724A CN201210123372A CN102790662A CN 102790662 A CN102790662 A CN 102790662A CN 2012101233724 A CN2012101233724 A CN 2012101233724A CN 201210123372 A CN201210123372 A CN 201210123372A CN 102790662 A CN102790662 A CN 102790662A
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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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
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- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
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- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0075—Transmission of coding parameters to 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
- H04L1/0618—Space-time coding
- H04L1/0625—Transmitter arrangements
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- 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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
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- 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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
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- 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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
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- 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
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
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- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
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- 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
- H04L2001/0098—Unequal error protection
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
-
- 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
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (32)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161478537P | 2011-04-24 | 2011-04-24 | |
US61/478,537 | 2011-04-24 | ||
US201161493577P | 2011-06-06 | 2011-06-06 | |
US61/493,577 | 2011-06-06 | ||
US201161496153P | 2011-06-13 | 2011-06-13 | |
US61/496,153 | 2011-06-13 | ||
US201161501239P | 2011-06-26 | 2011-06-26 | |
US61/501,239 | 2011-06-26 | ||
US201161507955P | 2011-07-14 | 2011-07-14 | |
US61/507,955 | 2011-07-14 | ||
US201161512363P | 2011-07-27 | 2011-07-27 | |
US61/512,363 | 2011-07-27 | ||
US201161522608P | 2011-08-11 | 2011-08-11 | |
US61/522,608 | 2011-08-11 | ||
US201161542602P | 2011-10-03 | 2011-10-03 | |
US61/542,602 | 2011-10-03 | ||
US201161561722P | 2011-11-18 | 2011-11-18 | |
US61/561,722 | 2011-11-18 | ||
US201161577597P | 2011-12-19 | 2011-12-19 | |
US61/577,597 | 2011-12-19 | ||
US201261584142P | 2012-01-06 | 2012-01-06 | |
US61/584,142 | 2012-01-06 | ||
US201261592514P | 2012-01-30 | 2012-01-30 | |
US61/592,514 | 2012-01-30 | ||
US201261595616P | 2012-02-06 | 2012-02-06 | |
US61/595,616 | 2012-02-06 | ||
US201261598293P | 2012-02-13 | 2012-02-13 | |
US61/598,293 | 2012-02-13 | ||
US201261602504P | 2012-02-23 | 2012-02-23 | |
US61/602,504 | 2012-02-23 | ||
US13/453,703 US9184969B2 (en) | 2011-04-24 | 2012-04-23 | Preamble for use within single user, multiple user, multiple access, and/or MIMO wireless communications |
US13/453,703 | 2012-04-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102790662A true CN102790662A (zh) | 2012-11-21 |
CN102790662B CN102790662B (zh) | 2018-05-04 |
Family
ID=46061978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210123372.4A Active CN102790662B (zh) | 2011-04-24 | 2012-04-24 | 装置以及用于操作通信设备的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9184969B2 (zh) |
EP (1) | EP2518929B1 (zh) |
CN (1) | CN102790662B (zh) |
TW (1) | TWI531191B (zh) |
Cited By (5)
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WO2015074461A1 (en) * | 2013-11-19 | 2015-05-28 | Intel IP Corporation | Hew station and method for ul mu-mimo hew with improved receiver performance |
CN105191238A (zh) * | 2013-03-14 | 2015-12-23 | 高通股份有限公司 | 用于在低功率的单链监听与多链解调之间进行切换的方法和装置 |
CN105264991A (zh) * | 2013-11-12 | 2016-01-20 | 华为技术有限公司 | 用于高效无线局域网通信的系统和方法 |
CN107079020A (zh) * | 2014-10-20 | 2017-08-18 | 华为技术有限公司 | 无线局域网中的信令的发送、接收方法及装置 |
WO2018068265A1 (en) * | 2016-10-13 | 2018-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for beam forming |
Families Citing this family (17)
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WO2012148487A1 (en) * | 2011-04-26 | 2012-11-01 | Intel Corporation | Methods and arrangements for low power wireless networks |
KR20140053128A (ko) * | 2011-06-24 | 2014-05-07 | 인터디지탈 패튼 홀딩스, 인크 | 무선 통신 시스템에서 프리앰블을 수신하기 위한 방법 및 장치 |
US9042288B2 (en) * | 2011-12-02 | 2015-05-26 | Futurewei Technologies, Inc. | System and method for traffic signaling and control in a wireless network |
KR102066647B1 (ko) * | 2012-01-13 | 2020-02-11 | 마벨 월드 트레이드 리미티드 | 롱-레인지 무선 랜(wlans) 내 단일 사용자 빔형성을 위한 데이터 유닛 포맷 |
CN104641588B (zh) * | 2012-02-15 | 2017-12-29 | 马维尔国际贸易有限公司 | 用于生成要在基本服务集信道内发送的信号的方法和装置 |
US9055468B2 (en) | 2012-04-02 | 2015-06-09 | Qualcomm Incorporated | Frame formats and timing parameters in sub-1 GHz networks |
US9179496B2 (en) | 2012-04-02 | 2015-11-03 | Qualcomm Incorporated | Tone scaling parameters in Sub-1 GHz networks |
US9100947B2 (en) | 2012-04-02 | 2015-08-04 | Qualcomm Incorporated | Modulation and coding schemes in sub-1 GHz networks |
KR101796125B1 (ko) * | 2013-01-02 | 2017-11-09 | 한국전자통신연구원 | 다중모드 지원 기지국의 프리앰블 송신 장치 및 다중모드 지원 사용자 단말의 프리앰블 검출 장치 |
CN103067880A (zh) * | 2013-01-09 | 2013-04-24 | 中兴通讯股份有限公司 | 一种发送集群消息的方法和网络侧设备、终端设备 |
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 |
US9961678B2 (en) | 2013-11-19 | 2018-05-01 | Intel IP Corporation | Master station and method for HEW communication with signal field configuration for HEW OFDMA MU-MIMO wideband channel operation |
WO2015077223A1 (en) | 2013-11-19 | 2015-05-28 | Intel IP Corporation | Method, apparatus, and computer readable medium for multi-user scheduling in wireless local-area networks |
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 |
TWI566562B (zh) * | 2014-04-30 | 2017-01-11 | 英特爾Ip公司 | 高效能無線區域網路(hew)通訊站台及用於使用具有音調配置之最小帶寬單元來傳遞較長延時正交分頻多工(ofdm)符號之方法 |
EP3934139A1 (en) | 2014-10-08 | 2022-01-05 | LG Electronics Inc. | Method for transmitting frame in wireless lan system |
WO2017078370A1 (ko) * | 2015-11-02 | 2017-05-11 | 엘지전자 주식회사 | 무선랜 시스템에서 mcs 알림 방법 및 이를 위한 장치 |
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US8619655B2 (en) | 2010-06-09 | 2013-12-31 | Broadcom Corporation | Cyclic shift delay (CSD) short training field (STF) for orthogonal frequency division multiplexing (OFDM) signaling within multiple user, multiple access, and/or MIMO wireless communicaitons |
-
2012
- 2012-04-23 US US13/453,703 patent/US9184969B2/en active Active
- 2012-04-24 EP EP12002882.4A patent/EP2518929B1/en active Active
- 2012-04-24 CN CN201210123372.4A patent/CN102790662B/zh active Active
- 2012-04-24 TW TW101114813A patent/TWI531191B/zh active
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US20050181728A1 (en) * | 2004-02-13 | 2005-08-18 | Hansen Christopher J. | Configuring a MIMO communication |
US7856068B1 (en) * | 2005-06-28 | 2010-12-21 | Ralink Technology Corporation | Nested preamble for multi input multi output orthogonal frequency division multiplexing |
US20100290449A1 (en) * | 2008-08-20 | 2010-11-18 | Qualcomm Incorporated | Preamble extensions |
WO2011019968A1 (en) * | 2009-08-12 | 2011-02-17 | Qualcomm Incorporated | Enhancements to the mu-mimo vht preamble to enable transmission mode detection |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105191238A (zh) * | 2013-03-14 | 2015-12-23 | 高通股份有限公司 | 用于在低功率的单链监听与多链解调之间进行切换的方法和装置 |
CN105264991A (zh) * | 2013-11-12 | 2016-01-20 | 华为技术有限公司 | 用于高效无线局域网通信的系统和方法 |
US10313169B2 (en) | 2013-11-12 | 2019-06-04 | Huawei Technologies Co., Ltd. | System and method for high efficiency wireless local area network communications |
CN105264991B (zh) * | 2013-11-12 | 2019-12-24 | 华为技术有限公司 | 用于高效无线局域网通信的系统和方法 |
WO2015074461A1 (en) * | 2013-11-19 | 2015-05-28 | Intel IP Corporation | Hew station and method for ul mu-mimo hew with improved receiver performance |
US9974095B2 (en) | 2013-11-19 | 2018-05-15 | Intel IP Corporation | HEW station and method for UL MU-MIMO HEW with improved receiver performance |
CN107079020A (zh) * | 2014-10-20 | 2017-08-18 | 华为技术有限公司 | 无线局域网中的信令的发送、接收方法及装置 |
US10721768B2 (en) | 2014-10-20 | 2020-07-21 | Huawei Technologies Co., Ltd. | Method and apparatus for sending and receiving signaling in wireless local area network |
US11601972B2 (en) | 2014-10-20 | 2023-03-07 | Huawei Technologies Co., Ltd. | Method and apparatus for sending and receiving signaling in wireless local area network |
US11889549B2 (en) | 2014-10-20 | 2024-01-30 | Huawei Technologies Co., Ltd. | Method and apparatus for sending and receiving signaling in wireless local area network |
WO2018068265A1 (en) * | 2016-10-13 | 2018-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for beam forming |
US10812160B2 (en) | 2016-10-13 | 2020-10-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for beam forming |
Also Published As
Publication number | Publication date |
---|---|
EP2518929B1 (en) | 2015-11-18 |
US20120269123A1 (en) | 2012-10-25 |
EP2518929A2 (en) | 2012-10-31 |
US9184969B2 (en) | 2015-11-10 |
EP2518929A3 (en) | 2013-05-22 |
CN102790662B (zh) | 2018-05-04 |
TW201301827A (zh) | 2013-01-01 |
TWI531191B (zh) | 2016-04-21 |
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