CN102548018A - 无线通信系统及其通信方法 - Google Patents
无线通信系统及其通信方法 Download PDFInfo
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- CN102548018A CN102548018A CN2012100792410A CN201210079241A CN102548018A CN 102548018 A CN102548018 A CN 102548018A CN 2012100792410 A CN2012100792410 A CN 2012100792410A CN 201210079241 A CN201210079241 A CN 201210079241A CN 102548018 A CN102548018 A CN 102548018A
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- 238000004891 communication Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 12
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- 238000012545 processing Methods 0.000 claims abstract description 14
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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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- 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
- H04L27/2626—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Electromagnetism (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Format | TCP | TSEQ |
0 | 3168 | 24576 |
1 | 21024 | 24576 |
2 | 6240 | 49152 |
3 | 21024 | 49152 |
4* | 448 | 4096 |
Format | TCP | TSEQ |
0 | 64/256 | 256/1024 |
1 | 32/128 | 256/1024 |
2 | 16/64 | 256/1024 |
3 | 8/32 | 256/1024 |
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012100792410A CN102548018A (zh) | 2011-03-25 | 2012-03-23 | 无线通信系统及其通信方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201110074434 | 2011-03-25 | ||
CN201110074434.2 | 2011-03-25 | ||
CN2012100792410A CN102548018A (zh) | 2011-03-25 | 2012-03-23 | 无线通信系统及其通信方法 |
Publications (1)
Publication Number | Publication Date |
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CN102548018A true CN102548018A (zh) | 2012-07-04 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201280012988.2A Active CN103430615B (zh) | 2011-03-25 | 2012-03-23 | 无线通信系统及其通信方法 |
CN2012100792410A Pending CN102548018A (zh) | 2011-03-25 | 2012-03-23 | 无线通信系统及其通信方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201280012988.2A Active CN103430615B (zh) | 2011-03-25 | 2012-03-23 | 无线通信系统及其通信方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9007887B2 (zh) |
EP (1) | EP2690920B1 (zh) |
JP (1) | JP5901086B2 (zh) |
KR (1) | KR101990487B1 (zh) |
CN (2) | CN103430615B (zh) |
DK (1) | DK2690920T3 (zh) |
WO (1) | WO2012130087A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103430615A (zh) * | 2011-03-25 | 2013-12-04 | 北京新岸线移动多媒体技术有限公司 | 无线通信系统及其通信方法 |
CN111434054A (zh) * | 2017-09-08 | 2020-07-17 | 华为技术有限公司 | 基于序列的信号处理方法及装置 |
CN112449403A (zh) * | 2019-09-05 | 2021-03-05 | 海能达通信股份有限公司 | 低轨卫星通信中的随机接入信道传输方法及装置 |
WO2022120676A1 (zh) * | 2020-12-10 | 2022-06-16 | 海能达通信股份有限公司 | 低轨卫星通信中的随机接入信道传输方法及装置 |
CN114650100A (zh) * | 2020-12-18 | 2022-06-21 | 南京信息工程大学 | 一种星座点概率可调的16-cap映射传输方法 |
CN116224377A (zh) * | 2023-01-18 | 2023-06-06 | 北京交通大学 | 一种卫星导航信号的认证方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3416449B1 (en) | 2012-09-26 | 2024-04-03 | Huawei Technologies Co., Ltd. | System and method for random access in heterogeneous communications systems |
CN103796329B (zh) * | 2012-11-02 | 2018-09-11 | 中兴通讯股份有限公司 | 一种增强型随机接入序列的传输方法及机器类型通信终端 |
US20150264552A1 (en) * | 2014-03-14 | 2015-09-17 | Gang Xiong | Systems, methods, and devices for device-to-device discovery and communication |
PL3123801T3 (pl) * | 2014-03-25 | 2018-09-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Ulepszony format nagłówka PRACH |
US20180248737A1 (en) * | 2017-02-24 | 2018-08-30 | Mediatek Inc. | Even-Length Sequence For Synchronization And Device Identification In Wireless Communication Systems |
CN109842478A (zh) | 2017-11-26 | 2019-06-04 | 华为技术有限公司 | 一种序列确定方法和装置 |
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JP2004064670A (ja) * | 2002-07-31 | 2004-02-26 | Mitsubishi Electric Corp | 送信装置および受信装置 |
JP2004080140A (ja) * | 2002-08-12 | 2004-03-11 | Sony Corp | 通信方法、通信装置、ならびに受信装置とその方法 |
KR20050015913A (ko) * | 2003-08-14 | 2005-02-21 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식 통신 시스템에서 파일럿송수신 장치 및 방법 |
KR100969780B1 (ko) * | 2003-10-31 | 2010-07-13 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식 통신 시스템에서 파일럿 신호 송수신 장치 및 방법 |
KR20060044126A (ko) * | 2004-11-11 | 2006-05-16 | 삼성전자주식회사 | 직교 분할 다중 접속 시스템에서 프리앰블 생성 및 셀검출을 수행하는 장치 및 방법 |
KR100735231B1 (ko) * | 2004-11-11 | 2007-07-03 | 삼성전자주식회사 | 이동통신 시스템에서 파일럿 톤 배치 방법 및 장치 |
US7782810B2 (en) * | 2004-12-03 | 2010-08-24 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving packet data symbol in a mobile communication system |
CN101371557A (zh) * | 2005-12-30 | 2009-02-18 | 诺基亚公司 | 使用具有预定相关属性的序列进行寻址和信号发送的方法 |
EP1989864A1 (en) * | 2005-12-30 | 2008-11-12 | Nokia Corporation | Method for addressing and signalling using sequences with predetermined correlation properties |
US7769119B2 (en) * | 2006-09-27 | 2010-08-03 | Sandbridge Technologies, Inc. | Method of initial synchronization of a communication signal |
US8144746B2 (en) * | 2006-10-06 | 2012-03-27 | Panasonic Corporation | Wireless communication apparatus and wireless communication method |
KR100787179B1 (ko) * | 2006-12-26 | 2007-12-21 | (주)카이로넷 | 무선통신 시스템의 셀 탐색장치 및 방법 |
KR20080097327A (ko) * | 2007-05-01 | 2008-11-05 | 엘지전자 주식회사 | 시퀀스 세트 구성 방법 및 이를 이용한 임의접속 방법 |
WO2008149314A2 (en) * | 2007-06-07 | 2008-12-11 | Nokia Corporation | Apparatus, method and computer program product providing flexible preamble sequence allocation |
CN101336006B (zh) * | 2007-06-26 | 2010-10-13 | 上海无线通信研究中心 | 在传输时隙内多个随机接入信号的时分复用接入方法 |
JP2011502386A (ja) * | 2007-10-17 | 2011-01-20 | ゼットティーイー ユー.エス.エー. インコーポレイテッド | 通信システムのためのofdm/ofdmaフレーム構造 |
CN101321149B (zh) * | 2008-04-17 | 2011-05-04 | 北京创毅视讯科技有限公司 | 一种训练序列生成模块和生成方法 |
CN101572684B (zh) * | 2008-04-30 | 2013-06-12 | 中兴通讯股份有限公司 | 小区搜索方法 |
KR101719818B1 (ko) * | 2009-03-23 | 2017-03-27 | 엘지전자 주식회사 | 다중안테나 시스템에서 참조신호 전송방법 및 장치 |
KR101644881B1 (ko) * | 2009-04-10 | 2016-08-03 | 엘지전자 주식회사 | 무선 이동 통신 시스템에 있어서, 사용자 기기의 위치를 결정하기 위한 방법 및 이를 수행하기 위한 장치 |
JP2010279009A (ja) * | 2009-04-27 | 2010-12-09 | Ntt Docomo Inc | 移動端末装置及び無線通信方法 |
US8705339B2 (en) * | 2009-05-29 | 2014-04-22 | Panasonic Corporation | Wireless communication apparatus and frequency hopping method |
WO2011055986A2 (en) * | 2009-11-08 | 2011-05-12 | Lg Electronics Inc. | A method and a base station for transmitting a csi-rs, and a method and a user equipment for receiving the csi-rs |
DK2690920T3 (da) * | 2011-03-25 | 2020-04-14 | Beijing Nufront Mobile Multimedia Tech Co Ltd | Trådløst kommunikationssystem og kommunikationsfremgangsmåde dertil |
-
2012
- 2012-03-23 DK DK12763215.6T patent/DK2690920T3/da active
- 2012-03-23 EP EP12763215.6A patent/EP2690920B1/en active Active
- 2012-03-23 CN CN201280012988.2A patent/CN103430615B/zh active Active
- 2012-03-23 JP JP2014501418A patent/JP5901086B2/ja active Active
- 2012-03-23 WO PCT/CN2012/072870 patent/WO2012130087A1/zh active Application Filing
- 2012-03-23 CN CN2012100792410A patent/CN102548018A/zh active Pending
- 2012-03-23 KR KR1020137028185A patent/KR101990487B1/ko active IP Right Grant
- 2012-03-23 US US14/007,529 patent/US9007887B2/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103430615A (zh) * | 2011-03-25 | 2013-12-04 | 北京新岸线移动多媒体技术有限公司 | 无线通信系统及其通信方法 |
CN111434054A (zh) * | 2017-09-08 | 2020-07-17 | 华为技术有限公司 | 基于序列的信号处理方法及装置 |
CN111434054B (zh) * | 2017-09-08 | 2023-07-07 | 华为技术有限公司 | 基于序列的信号处理方法及装置 |
CN112449403A (zh) * | 2019-09-05 | 2021-03-05 | 海能达通信股份有限公司 | 低轨卫星通信中的随机接入信道传输方法及装置 |
CN112449403B (zh) * | 2019-09-05 | 2023-10-20 | 海能达通信股份有限公司 | 低轨卫星通信中的随机接入信道传输方法及装置 |
WO2022120676A1 (zh) * | 2020-12-10 | 2022-06-16 | 海能达通信股份有限公司 | 低轨卫星通信中的随机接入信道传输方法及装置 |
CN114650100A (zh) * | 2020-12-18 | 2022-06-21 | 南京信息工程大学 | 一种星座点概率可调的16-cap映射传输方法 |
CN114650100B (zh) * | 2020-12-18 | 2023-08-22 | 南京信息工程大学 | 一种星座点概率可调的16-cap映射传输方法 |
CN116224377A (zh) * | 2023-01-18 | 2023-06-06 | 北京交通大学 | 一种卫星导航信号的认证方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103430615A (zh) | 2013-12-04 |
WO2012130087A1 (zh) | 2012-10-04 |
US9007887B2 (en) | 2015-04-14 |
EP2690920A1 (en) | 2014-01-29 |
EP2690920A4 (en) | 2014-08-27 |
JP5901086B2 (ja) | 2016-04-06 |
EP2690920B1 (en) | 2020-01-22 |
DK2690920T3 (da) | 2020-04-14 |
KR20140023327A (ko) | 2014-02-26 |
CN103430615B (zh) | 2016-11-02 |
KR101990487B1 (ko) | 2019-06-18 |
JP2014514820A (ja) | 2014-06-19 |
US20140022884A1 (en) | 2014-01-23 |
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Owner name: BEIJING NUFRONT MOBILE MULTIMEDIA TECHNOLOGY CO., Free format text: FORMER OWNER: BEIJING NUFRONT WIRELESS TECHNOLOGY CO., LTD. Effective date: 20130409 |
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Effective date of registration: 20130409 Address after: 100084 Beijing, Zhongguancun, East Road, No. 1, Tsinghua Science and Technology Park, building science and Technology Park, building No. 8, block A, floor 16 Applicant after: Beijing Nufront Mobile Multimedia Technology Co., Ltd. Address before: 100084 Beijing, Zhongguancun, East Road, No. 1, Tsinghua Science and Technology Park, building science and Technology Park, building No. 8, block A, floor 16 Applicant before: Beijing Nufront Wireless Technology Co., Ltd. |
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