CN103391170A - 多信道支持 - Google Patents
多信道支持 Download PDFInfo
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- CN103391170A CN103391170A CN2013101755678A CN201310175567A CN103391170A CN 103391170 A CN103391170 A CN 103391170A CN 2013101755678 A CN2013101755678 A CN 2013101755678A CN 201310175567 A CN201310175567 A CN 201310175567A CN 103391170 A CN103391170 A CN 103391170A
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- generate
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- tone
- processor
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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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
- H04L27/263—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators modification of IFFT/IDFT modulator for performance improvement
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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
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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
- H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
-
- 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
-
- 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
- H04L1/0059—Convolutional codes
- H04L1/006—Trellis-coded modulation
-
- 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
- H04L1/0071—Use of interleaving
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
- H04L27/2633—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators using partial FFTs
-
- 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
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
- H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier 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
- H04L5/0001—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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261646342P | 2012-05-13 | 2012-05-13 | |
US61/646,342 | 2012-05-13 | ||
US201261648028P | 2012-05-16 | 2012-05-16 | |
US61/648,028 | 2012-05-16 | ||
US201361815374P | 2013-04-24 | 2013-04-24 | |
US201361815382P | 2013-04-24 | 2013-04-24 | |
US61/815,382 | 2013-04-24 | ||
US61/815,374 | 2013-04-24 | ||
US13/872,591 US9203673B2 (en) | 2012-05-13 | 2013-04-29 | Multi-channel support within single user, multiple user, multiple access, and/or MIMO wireless communications |
US13/872,591 | 2013-04-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103391170A true CN103391170A (zh) | 2013-11-13 |
CN103391170B CN103391170B (zh) | 2016-12-28 |
Family
ID=48366096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310175567.8A Active CN103391170B (zh) | 2012-05-13 | 2013-05-13 | 多信道支持 |
Country Status (5)
Country | Link |
---|---|
US (2) | US9203673B2 (zh) |
EP (1) | EP2665217B1 (zh) |
KR (1) | KR101519127B1 (zh) |
CN (1) | CN103391170B (zh) |
TW (1) | TWI487350B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015196565A1 (zh) * | 2014-06-26 | 2015-12-30 | 深圳市中兴微电子技术有限公司 | 一种多级编码装置、多级编码装置的实现方法及存储介质 |
CN105682099A (zh) * | 2016-03-15 | 2016-06-15 | 珠海市魅族科技有限公司 | 无线局域网的通信方法及通信装置、接入点 |
WO2016191905A1 (zh) * | 2015-05-29 | 2016-12-08 | 华为技术有限公司 | 数据传输方法及发送端设备 |
CN110191072A (zh) * | 2019-06-10 | 2019-08-30 | 浙江大华技术股份有限公司 | 一种正交幅度调制类型的识别方法、接收机及发送机 |
CN113748655A (zh) * | 2019-05-03 | 2021-12-03 | 高通股份有限公司 | 离散傅里叶变换大小分解 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013015835A1 (en) | 2011-07-22 | 2013-01-31 | Seven Networks, Inc. | Mobile application traffic optimization |
GB2499747B (en) | 2010-11-22 | 2014-04-09 | Seven Networks Inc | Aligning data transfer to optimize connections established for transmission over a wireless network |
US8929293B2 (en) * | 2011-12-20 | 2015-01-06 | Qualcomm Incorporated | Transmitter characteristic representation for television white space |
WO2013162306A1 (ko) * | 2012-04-25 | 2013-10-31 | 엘지전자 주식회사 | 무선 통신 시스템에서 동작 채널 결정 방법 및 장치 |
US9178968B2 (en) * | 2012-04-26 | 2015-11-03 | Broadcom Corporation | Frame formatting for communications within single user, multiple user, multiple access, and/or MIMO wireless communications |
US9203673B2 (en) * | 2012-05-13 | 2015-12-01 | Broadcom Corporation | Multi-channel support within single user, multiple user, multiple access, and/or MIMO wireless communications |
CN104471873B (zh) * | 2012-07-09 | 2017-09-08 | Lg 电子株式会社 | 在无线通信系统中用于收发操作信道信息的方法和设备 |
WO2014201177A1 (en) * | 2013-06-11 | 2014-12-18 | Seven Networks, Inc. | Offloading application traffic to a shared communication channel for signal optimization in a wireless network for traffic utilizing proprietary and non-proprietary protocols |
WO2015198158A2 (en) * | 2014-06-27 | 2015-12-30 | Techflux, Ltd. | Operating in power save mode |
WO2016017947A1 (ko) * | 2014-07-28 | 2016-02-04 | 엘지전자(주) | 무선 통신 시스템의 송수신 장치 및 방법 |
US9877174B2 (en) | 2014-10-15 | 2018-01-23 | Intel IP Corporation | Systems, methods, and devices for extending range of wireless networks |
WO2016101108A1 (zh) * | 2014-12-22 | 2016-06-30 | 华为技术有限公司 | 传输指示信息的方法和装置 |
US10454739B2 (en) * | 2015-01-23 | 2019-10-22 | Texas Instruments Incorporated | Transmission scheme for SC-FDMA with two DFT-precoding stages |
US10129873B2 (en) | 2015-04-08 | 2018-11-13 | Qualcomm Incorporated | Non-contiguous channel allocation and bonding for wireless communication networks |
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 |
US11165614B1 (en) * | 2020-11-16 | 2021-11-02 | Nxp Usa, Inc. | Wireless communication device |
Citations (3)
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US7394754B2 (en) * | 2002-08-01 | 2008-07-01 | Mediatek Inc. | System and method for transmitting data in a multiple-branch transmitter-diversity orthogonal frequency-division multiplexing (OFDM) system |
CN101558620A (zh) * | 2006-05-19 | 2009-10-14 | Lg电子株式会社 | 利用和操控无线资源以便高效且有效地进行无线通信的方法 |
CN202190289U (zh) * | 2011-09-16 | 2012-04-11 | 四川理工学院 | 一种混合多址接入系统 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
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US7394860B2 (en) * | 2002-10-02 | 2008-07-01 | Nortel Networks Limited | Combined space-time decoding |
US7394858B2 (en) | 2003-08-08 | 2008-07-01 | Intel Corporation | Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system |
TWI433477B (zh) * | 2005-03-24 | 2014-04-01 | Intel Corp | 傳送裝置、接收裝置及應用於正交分頻多工分碼多重存取系統中的方法 |
TWI337473B (en) * | 2005-03-29 | 2011-02-11 | Qualcomm Inc | Method and apparatus for equalization control |
WO2006102746A1 (en) | 2005-03-30 | 2006-10-05 | Nortel Networks Limited | Methods and systems for transmission of orthogonal frequency division multiplexed symbols |
US7558537B2 (en) * | 2005-06-07 | 2009-07-07 | Broadcom Corporation | Modified preamble for programmable transmitter |
US8358714B2 (en) * | 2005-06-16 | 2013-01-22 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
US7535972B2 (en) * | 2005-06-24 | 2009-05-19 | Broadcom Corporation | Programmable transmitter |
US7774675B1 (en) * | 2005-12-05 | 2010-08-10 | Marvell International Ltd. | LDPC codes and expansion method |
CN101039162B (zh) | 2006-03-17 | 2010-10-06 | 华为技术有限公司 | 多输入多输出系统中确定反馈的方法、装置和系统 |
US7860147B2 (en) * | 2006-08-16 | 2010-12-28 | Harris Corporation | Method of communicating and associated transmitter using coded orthogonal frequency division multiplexing (COFDM) |
EP2424143A1 (en) | 2009-04-24 | 2012-02-29 | Panasonic Corporation | Wireless communication device and wireless communication method |
EP3273619A1 (en) * | 2010-04-29 | 2018-01-24 | LG Electronics Inc. | Method and apparatus for transmitting data in very high throughput wireless local area network system |
US8638761B2 (en) * | 2010-10-06 | 2014-01-28 | Qualcomm Incorporated | Low-latency interleaving for low-density parity-check (LDPC) coding |
EP2625813B1 (en) * | 2010-10-07 | 2017-05-31 | Marvell World Trade Ltd. | Tone reordering in a wireless communication system |
KR20130108384A (ko) | 2010-10-13 | 2013-10-02 | 마벨 월드 트레이드 리미티드 | Ofdm 심볼을 생성하기 위한 방법 및 장치 |
KR101551919B1 (ko) * | 2010-10-22 | 2015-09-09 | 한국전자통신연구원 | 무선 통신 시스템에서 데이터 블록 전송 방법 및 전송기 |
US9281924B2 (en) * | 2011-04-13 | 2016-03-08 | Qualcomm Incorporated | Method and apparatus for generating various transmission modes for WLAN systems |
US8891435B2 (en) * | 2011-06-15 | 2014-11-18 | Marvell World Trade Ltd. | Low bandwidth PHY for WLAN |
EP2820909B1 (en) * | 2012-03-01 | 2017-09-06 | Interdigital Patent Holdings, Inc. | Multi-user parallel channel access in wlan systems |
US8811507B2 (en) * | 2012-04-09 | 2014-08-19 | Qualcomm Incorporated | Systems and methods for wireless communication in sub gigahertz bands |
US9203673B2 (en) * | 2012-05-13 | 2015-12-01 | Broadcom Corporation | Multi-channel support within single user, multiple user, multiple access, and/or MIMO wireless communications |
US9203672B2 (en) * | 2012-05-13 | 2015-12-01 | Broadcom Corporation | Multi-channel support within single user, multiple user, multiple access, and/or MIMO wireless communications |
-
2013
- 2013-04-29 US US13/872,591 patent/US9203673B2/en active Active
- 2013-05-03 EP EP13002383.1A patent/EP2665217B1/en active Active
- 2013-05-08 TW TW102116341A patent/TWI487350B/zh not_active IP Right Cessation
- 2013-05-13 CN CN201310175567.8A patent/CN103391170B/zh active Active
- 2013-05-13 KR KR1020130053946A patent/KR101519127B1/ko not_active IP Right Cessation
-
2015
- 2015-11-24 US US14/950,382 patent/US20160080190A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7394754B2 (en) * | 2002-08-01 | 2008-07-01 | Mediatek Inc. | System and method for transmitting data in a multiple-branch transmitter-diversity orthogonal frequency-division multiplexing (OFDM) system |
CN101558620A (zh) * | 2006-05-19 | 2009-10-14 | Lg电子株式会社 | 利用和操控无线资源以便高效且有效地进行无线通信的方法 |
CN202190289U (zh) * | 2011-09-16 | 2012-04-11 | 四川理工学院 | 一种混合多址接入系统 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015196565A1 (zh) * | 2014-06-26 | 2015-12-30 | 深圳市中兴微电子技术有限公司 | 一种多级编码装置、多级编码装置的实现方法及存储介质 |
WO2016191905A1 (zh) * | 2015-05-29 | 2016-12-08 | 华为技术有限公司 | 数据传输方法及发送端设备 |
CN105682099A (zh) * | 2016-03-15 | 2016-06-15 | 珠海市魅族科技有限公司 | 无线局域网的通信方法及通信装置、接入点 |
CN113748655A (zh) * | 2019-05-03 | 2021-12-03 | 高通股份有限公司 | 离散傅里叶变换大小分解 |
CN113748655B (zh) * | 2019-05-03 | 2024-05-17 | 高通股份有限公司 | 离散傅里叶变换大小分解 |
CN110191072A (zh) * | 2019-06-10 | 2019-08-30 | 浙江大华技术股份有限公司 | 一种正交幅度调制类型的识别方法、接收机及发送机 |
Also Published As
Publication number | Publication date |
---|---|
CN103391170B (zh) | 2016-12-28 |
KR20130126882A (ko) | 2013-11-21 |
US20160080190A1 (en) | 2016-03-17 |
EP2665217A1 (en) | 2013-11-20 |
KR101519127B1 (ko) | 2015-05-11 |
TW201347484A (zh) | 2013-11-16 |
EP2665217B1 (en) | 2016-07-13 |
US20130301556A1 (en) | 2013-11-14 |
TWI487350B (zh) | 2015-06-01 |
US9203673B2 (en) | 2015-12-01 |
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