CN108028736A - 正交频分多址(ofdma)通信系统中的波束成型训练 - Google Patents
正交频分多址(ofdma)通信系统中的波束成型训练 Download PDFInfo
- Publication number
- CN108028736A CN108028736A CN201680035079.9A CN201680035079A CN108028736A CN 108028736 A CN108028736 A CN 108028736A CN 201680035079 A CN201680035079 A CN 201680035079A CN 108028736 A CN108028736 A CN 108028736A
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- CN
- China
- Prior art keywords
- communication
- communication equipment
- beam forming
- frame
- packet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- H04B7/0615—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 weighted versions of same signal
- H04B7/0619—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 weighted versions of same signal using feedback from receiving side
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- 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
-
- 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
- H04L27/2603—Signal structure ensuring backward compatibility with legacy system
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
Abstract
Description
Claims (22)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562156069P | 2015-05-01 | 2015-05-01 | |
US62/156,069 | 2015-05-01 | ||
US201562204164P | 2015-08-12 | 2015-08-12 | |
US62/204,164 | 2015-08-12 | ||
US201562244283P | 2015-10-21 | 2015-10-21 | |
US62/244,283 | 2015-10-21 | ||
US201562255822P | 2015-11-16 | 2015-11-16 | |
US62/255,822 | 2015-11-16 | ||
US14/961,380 US10334571B2 (en) | 2014-12-05 | 2015-12-07 | Trigger frame format for orthogonal frequency division multiple access (OFDMA) communication |
US14/961,380 | 2015-12-07 | ||
PCT/US2016/030426 WO2016179100A2 (en) | 2015-05-01 | 2016-05-02 | Beamforming training in orthogonal rfequency division multiple access (ofdma) communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108028736A true CN108028736A (zh) | 2018-05-11 |
CN108028736B CN108028736B (zh) | 2020-12-11 |
Family
ID=57218265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680035079.9A Active CN108028736B (zh) | 2015-05-01 | 2016-05-02 | 正交频分多址(ofdma)通信系统中的波束成型训练 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3289720A2 (zh) |
CN (1) | CN108028736B (zh) |
WO (1) | WO2016179100A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022047646A1 (en) * | 2020-09-02 | 2022-03-10 | Huawei Technologies Co., Ltd. | Devices for beamforming with extended codebook size |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11082113B2 (en) | 2017-05-05 | 2021-08-03 | Lg Electronics Inc. | Method for performing training for signal beamforming in wireless LAN system, and device for same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110243262A1 (en) * | 2010-04-06 | 2011-10-06 | Motorola, Inc. | Method and apparatus for channel sounding in an orthogonal frequency division multiplexing communication system |
US20140307612A1 (en) * | 2013-04-15 | 2014-10-16 | Qualcomm Incorporated | Systems and methods for backwards-compatible preamble formats for multiple access wireless communication |
-
2016
- 2016-05-02 CN CN201680035079.9A patent/CN108028736B/zh active Active
- 2016-05-02 EP EP16730540.8A patent/EP3289720A2/en not_active Withdrawn
- 2016-05-02 WO PCT/US2016/030426 patent/WO2016179100A2/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110243262A1 (en) * | 2010-04-06 | 2011-10-06 | Motorola, Inc. | Method and apparatus for channel sounding in an orthogonal frequency division multiplexing communication system |
US20140307612A1 (en) * | 2013-04-15 | 2014-10-16 | Qualcomm Incorporated | Systems and methods for backwards-compatible preamble formats for multiple access wireless communication |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022047646A1 (en) * | 2020-09-02 | 2022-03-10 | Huawei Technologies Co., Ltd. | Devices for beamforming with extended codebook size |
Also Published As
Publication number | Publication date |
---|---|
WO2016179100A3 (en) | 2016-12-15 |
WO2016179100A2 (en) | 2016-11-10 |
CN108028736B (zh) | 2020-12-11 |
EP3289720A2 (en) | 2018-03-07 |
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CB03 | Change of inventor or designer information |
Inventor after: Chu Liwen Inventor after: Zhang Hongyuan Inventor after: Wang Lei Inventor after: Sun Yakun Inventor after: Jiang Jinjing Inventor after: Lou Huilian Inventor before: Chu Liwen Inventor before: Zhang Hongyuan Inventor before: Wang Lei Inventor before: Sun Yakun Inventor before: Jiang Jinjing Inventor before: Lou Huilian |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191017 Address after: Hamilton, Bermuda Applicant after: Maver International Ltd. Address before: Babado J San Mega Le Applicant before: Mawier International Trade Co., Ltd. |
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Effective date of registration: 20211014 Address after: texas Patentee after: NXP USA, Inc. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. |
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