CN115152187B - 流式传输符号的加权叠加实现 - Google Patents
流式传输符号的加权叠加实现 Download PDFInfo
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- CN115152187B CN115152187B CN202080094486.3A CN202080094486A CN115152187B CN 115152187 B CN115152187 B CN 115152187B CN 202080094486 A CN202080094486 A CN 202080094486A CN 115152187 B CN115152187 B CN 115152187B
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- 125000004122 cyclic group Chemical group 0.000 claims abstract description 262
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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
- 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
- H04L27/2602—Signal structure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (44)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202062978011P | 2020-02-18 | 2020-02-18 | |
US62/978,011 | 2020-02-18 | ||
PCT/IB2020/056673 WO2021165729A1 (en) | 2020-02-18 | 2020-07-16 | Weighted overlap-and-add implementation on streamed symbols |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115152187A CN115152187A (zh) | 2022-10-04 |
CN115152187B true CN115152187B (zh) | 2023-09-29 |
Family
ID=77390557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080094486.3A Active CN115152187B (zh) | 2020-02-18 | 2020-07-16 | 流式传输符号的加权叠加实现 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220393922A1 (zh) |
EP (1) | EP4104076A4 (zh) |
CN (1) | CN115152187B (zh) |
WO (1) | WO2021165729A1 (zh) |
Citations (5)
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CN1449144A (zh) * | 2003-04-14 | 2003-10-15 | 焦秉立 | 码分多址扩频和解扩方法及其发射机、接收机和通信系统 |
CN1514558A (zh) * | 2002-12-31 | 2004-07-21 | 中国科学技术大学 | 一种控制峰值功率的发射机和接收机 |
CN101588327A (zh) * | 2008-05-19 | 2009-11-25 | 清华大学 | 用于ofdm系统的数据指导信道估计方法及其实现装置 |
KR20180100837A (ko) * | 2017-03-02 | 2018-09-12 | 충북대학교 산학협력단 | 윈도윙과 사이클릭 프리픽스와 사이클릭 포스트픽스를 이용한 직교 주파수 분할 멀티플렉싱 시스템 |
EP3457617A1 (en) * | 2017-09-18 | 2019-03-20 | Nokia Technologies Oy | Method and apparatus for coordinating fdx and tdd communications in a communication system |
Family Cites Families (19)
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---|---|---|---|---|
US7606138B2 (en) * | 2003-09-29 | 2009-10-20 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada | Multi-symbol encapsulated OFDM system |
WO2007022417A2 (en) * | 2005-08-18 | 2007-02-22 | Wionics Research | Automatic gain control for frequency-hopped ofdm |
JP4637061B2 (ja) * | 2006-06-28 | 2011-02-23 | 富士通株式会社 | 無線送信装置及びガードインターバル挿入方法 |
US8467464B2 (en) * | 2008-03-28 | 2013-06-18 | Qualcomm Incorporated | Apparatus, methods, and articles of manufacture for adaptive power control |
US9219458B2 (en) * | 2008-06-12 | 2015-12-22 | Qualcomm Incorporated | Methods and systems of AGC and DC calibration for OFDM/OFDMA systems |
KR101525945B1 (ko) * | 2009-05-29 | 2015-06-08 | 삼성전자주식회사 | 기저대역 처리기 및 이를 포함하는 통신 장치 |
JP6122154B2 (ja) * | 2013-02-05 | 2017-04-26 | アイディーエーシー ホールディングス インコーポレイテッド | パルス整形直交周波数分割多重化 |
US10003480B2 (en) * | 2014-05-29 | 2018-06-19 | Qualcomm Incorporated | Asynchronous multicarrier communications |
US9374291B2 (en) * | 2014-06-27 | 2016-06-21 | Comsonics, Inc. | Downstream OFDM signal egress detection |
EP3308512A1 (en) * | 2015-06-11 | 2018-04-18 | u-blox AG | Modem apparatus, communications system and method of processing a cyclic prefix |
US10333662B2 (en) * | 2016-03-08 | 2019-06-25 | Avago Technologies International Sales Pte. Limited | Multiple user (MU) short feedback response in wireless communications |
EP3445011B1 (en) * | 2016-05-11 | 2022-01-26 | Huawei Technologies Co., Ltd. | Signal processing methods and transmitter |
US10382233B2 (en) * | 2016-05-12 | 2019-08-13 | Qualcomm Incorporated | Heterogeneous weighted overlap-add windowing and filtering for orthogonal frequency division multiplexing waveforms |
WO2017197270A1 (en) * | 2016-05-13 | 2017-11-16 | Battelle Energy Alliance, Llc | Systems, devices and methods for communicating data over circularly pulse-shaped waveforms |
US10084563B2 (en) * | 2016-11-18 | 2018-09-25 | Qualcomm Incorporated | Asymmetric heterogeneous waveform shaping in wireless communications |
US10419188B2 (en) * | 2017-03-24 | 2019-09-17 | Qualcomm Incorporated | Virtual time-domain multiplexing for reference signals and data with modified cyclic prefix |
US10411770B2 (en) * | 2017-05-22 | 2019-09-10 | Wisig Networks | Multiple input multiple output (MIMO) communication system with transmit diversity |
WO2021156663A1 (en) * | 2020-02-05 | 2021-08-12 | Zeku Inc. | Radio frequency chips having waveform generators for self-testing |
WO2021156661A1 (en) * | 2020-02-05 | 2021-08-12 | Zeku Inc. | Smooth orthogonal frequency division multiplexing symbols generation with varying gains |
-
2020
- 2020-07-16 WO PCT/IB2020/056673 patent/WO2021165729A1/en unknown
- 2020-07-16 CN CN202080094486.3A patent/CN115152187B/zh active Active
- 2020-07-16 EP EP20919457.0A patent/EP4104076A4/en not_active Withdrawn
-
2022
- 2022-08-17 US US17/890,193 patent/US20220393922A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1514558A (zh) * | 2002-12-31 | 2004-07-21 | 中国科学技术大学 | 一种控制峰值功率的发射机和接收机 |
CN1449144A (zh) * | 2003-04-14 | 2003-10-15 | 焦秉立 | 码分多址扩频和解扩方法及其发射机、接收机和通信系统 |
CN101588327A (zh) * | 2008-05-19 | 2009-11-25 | 清华大学 | 用于ofdm系统的数据指导信道估计方法及其实现装置 |
KR20180100837A (ko) * | 2017-03-02 | 2018-09-12 | 충북대학교 산학협력단 | 윈도윙과 사이클릭 프리픽스와 사이클릭 포스트픽스를 이용한 직교 주파수 분할 멀티플렉싱 시스템 |
EP3457617A1 (en) * | 2017-09-18 | 2019-03-20 | Nokia Technologies Oy | Method and apparatus for coordinating fdx and tdd communications in a communication system |
Non-Patent Citations (5)
Title |
---|
MCC.R4-1707001 "RAN4#83 Meeting Report".3GPP tsg_ran\WG4_Radio.2017,(TSGR4_83),全文. * |
Performance Enhancement of Faster-Than-Nyquist Signaling Based Single-Carrier Frequency-Domain Equalization Systems;Seong Beom Hong;《 IEEE Transactions on Broadcasting 》;全文 * |
一种基于IWOLA的脉冲星消色散数字终端设计;王显海;孟桥;张健伟;张添翼;;东南大学学报(自然科学版)(02);全文 * |
基于QPSK-OFDM系统的循环前缀长度优化设计;赵梓旭;宋小庆;魏有财;王慕煜;;火力与指挥控制(05);全文 * |
基于WFRFT的载波体制融合机理应用及其性能研究;王震铎;《中国博士学位论文全文数据库 (信息科技辑)》(第01期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
EP4104076A4 (en) | 2023-07-12 |
EP4104076A1 (en) | 2022-12-21 |
CN115152187A (zh) | 2022-10-04 |
US20220393922A1 (en) | 2022-12-08 |
WO2021165729A1 (en) | 2021-08-26 |
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Effective date of registration: 20230731 Address after: Room 01, 8th floor, No.1 Lane 61, shengxia Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200120 Applicant after: Zheku Technology (Shanghai) Co.,Ltd. Address before: Room 260, 2479E Bay Shore Road, Palo Alto, California, USA Applicant before: Zheku Technology Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20241015 Address after: 6th Floor, No.1 Chongqing Road, Banqiao District, Xinbei City, Taiwan, China, China Patentee after: Weiguang Co.,Ltd. Country or region after: Samoa Address before: Room 01, 8th floor, No.1 Lane 61, shengxia Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200120 Patentee before: Zheku Technology (Shanghai) Co.,Ltd. Country or region before: China |