CN103888400B - 用于测距与数据的ofdm或ofdma信令 - Google Patents
用于测距与数据的ofdm或ofdma信令 Download PDFInfo
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- CN103888400B CN103888400B CN201310705876.1A CN201310705876A CN103888400B CN 103888400 B CN103888400 B CN 103888400B CN 201310705876 A CN201310705876 A CN 201310705876A CN 103888400 B CN103888400 B CN 103888400B
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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
- H04L27/2602—Signal structure
-
- 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
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
-
- 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
- H04L27/2668—Details of algorithms
- H04L27/2681—Details of algorithms characterised by constraints
- H04L27/2684—Complexity
-
- 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
- H04L27/2697—Multicarrier modulation systems in combination with other modulation techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261740051P | 2012-12-20 | 2012-12-20 | |
US61/889,086 | 2012-12-20 | ||
US61/740,051 | 2012-12-20 | ||
US201361889086P | 2013-10-10 | 2013-10-10 | |
US201361911878P | 2013-12-04 | 2013-12-04 | |
US61/911,878 | 2013-12-04 | ||
US14/104,044 | 2013-12-12 | ||
US14/104,044 US9088455B2 (en) | 2012-12-20 | 2013-12-12 | OFDM or OFDMA signaling for ranging and data |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103888400A CN103888400A (zh) | 2014-06-25 |
CN103888400B true CN103888400B (zh) | 2017-09-12 |
Family
ID=49911082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310705876.1A Active CN103888400B (zh) | 2012-12-20 | 2013-12-19 | 用于测距与数据的ofdm或ofdma信令 |
Country Status (3)
Country | Link |
---|---|
US (2) | US9088455B2 (zh) |
EP (1) | EP2747358A3 (zh) |
CN (1) | CN103888400B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8971465B2 (en) | 2012-03-30 | 2015-03-03 | Qualcomm Incorporated | Receiver-side estimation of and compensation for signal impairments |
US9143365B2 (en) * | 2013-01-30 | 2015-09-22 | Qualcomm Incorporated | Channel estimation using averaging and interpolation |
US9432143B2 (en) * | 2013-06-06 | 2016-08-30 | Broadcom Corporation | Combining CRC and FEC on a variable number of NCPs |
KR102223654B1 (ko) * | 2014-04-16 | 2021-03-08 | 상하이 내셔널 엔지니어링 리서치 센터 오브 디지털 텔레비전 컴퍼니, 리미티드 | 프리앰블 심볼의 수신방법 및 장치 |
KR101827754B1 (ko) | 2014-08-25 | 2018-03-22 | 원 미디어, 엘엘씨 | 유연한 직교 주파수 분할 멀티플렉싱 물리 전송 데이터 프레임 프리앰블의 동적 구성 방법 |
CN106685881A (zh) * | 2014-12-10 | 2017-05-17 | 上海数字电视国家工程研究中心有限公司 | 前导符号的生成方法及接收方法 |
CA3132119C (en) | 2015-03-09 | 2023-07-25 | ONE Media, LLC | System discovery and signaling |
CN116170264A (zh) | 2016-03-03 | 2023-05-26 | 北京三星通信技术研究有限公司 | 基于滤波的信号发送、接收方法及相应的发射机与接收机 |
EP3427457B1 (fr) * | 2016-03-11 | 2020-09-09 | Orange | Procédé et dispositif de transmission multiservice avec modulation fc-ofdm et récepteur correspondant |
CN107367724B (zh) * | 2016-05-13 | 2020-06-26 | 华为技术有限公司 | 一种测距方法及接收设备 |
CN107367723B (zh) * | 2016-05-13 | 2020-04-28 | 华为技术有限公司 | 一种测量距离的方法及设备 |
US10574426B2 (en) * | 2017-08-28 | 2020-02-25 | Avago Technologies International Sales Pte. Limited | Full duplex ranging systems and methods |
CN112532549B (zh) * | 2019-09-18 | 2023-10-03 | 深圳市中兴微电子技术有限公司 | 一种信号补偿方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101335977A (zh) * | 2007-06-26 | 2008-12-31 | 华为技术有限公司 | 正交频分复用系统中测距信号发送的方法、系统及装置 |
CN101547395A (zh) * | 2008-03-25 | 2009-09-30 | 中兴通讯股份有限公司 | 一种测距连接上的管理消息分片方法 |
CN101843069A (zh) * | 2008-12-12 | 2010-09-22 | 联发科技股份有限公司 | 无线正交频分多址接入系统中统一同步测距信道设计分配 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6891792B1 (en) * | 1999-05-14 | 2005-05-10 | At&T Corp. | Method for estimating time and frequency offset in an OFDM system |
KR100715914B1 (ko) * | 2005-08-10 | 2007-05-08 | 삼성전자주식회사 | 직교주파수 분할다중화 통신시스템에서 피크전력 대평균전력 비를 감소시키기 위한 장치 및 방법 |
KR100958031B1 (ko) * | 2007-05-17 | 2010-05-19 | 엘지전자 주식회사 | 무선통신 시스템에서 동기 신호를 전송하는 방법 |
KR100917201B1 (ko) * | 2007-12-11 | 2009-09-16 | 엘지전자 주식회사 | 신호 송수신 방법 및 신호 송수신 장치 |
KR100937430B1 (ko) * | 2008-01-25 | 2010-01-18 | 엘지전자 주식회사 | 신호 송수신 방법 및 신호 송수신 장치 |
US20090316804A1 (en) * | 2008-06-20 | 2009-12-24 | Legend Silicon Corp. | Method and apparatus to implement ofdma ranging in wimax system |
US8054742B2 (en) * | 2008-08-26 | 2011-11-08 | Texas Instruments Incorporated | System and method for sidelobe suppression in communications systems |
-
2013
- 2013-12-12 US US14/104,044 patent/US9088455B2/en not_active Expired - Fee Related
- 2013-12-17 EP EP13005875.3A patent/EP2747358A3/en not_active Withdrawn
- 2013-12-19 CN CN201310705876.1A patent/CN103888400B/zh active Active
-
2015
- 2015-07-17 US US14/802,223 patent/US9350582B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101335977A (zh) * | 2007-06-26 | 2008-12-31 | 华为技术有限公司 | 正交频分复用系统中测距信号发送的方法、系统及装置 |
CN101547395A (zh) * | 2008-03-25 | 2009-09-30 | 中兴通讯股份有限公司 | 一种测距连接上的管理消息分片方法 |
CN101843069A (zh) * | 2008-12-12 | 2010-09-22 | 联发科技股份有限公司 | 无线正交频分多址接入系统中统一同步测距信道设计分配 |
Non-Patent Citations (1)
Title |
---|
"IEEE802_16e系统同步和信道估计技术研究";王薇;《中国优秀硕士学位论文全文数据库信息科技辑》;20080815;第4.2.3节,图4-5,第5.3.2节 * |
Also Published As
Publication number | Publication date |
---|---|
US20140177741A1 (en) | 2014-06-26 |
US9088455B2 (en) | 2015-07-21 |
EP2747358A2 (en) | 2014-06-25 |
US9350582B2 (en) | 2016-05-24 |
US20150326418A1 (en) | 2015-11-12 |
CN103888400A (zh) | 2014-06-25 |
EP2747358A3 (en) | 2018-01-17 |
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Correction item: Priority Correct: 61/889,086 2013.10.10 US False: 61/889,086 2012.12.20 US Number: 26 Volume: 30 |
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Correction item: Priority Correct: 61/889,086 2013.10.10 US False: 61/889,086 2012.12.20 US Number: 26 Page: The title page Volume: 30 |
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