AU2003284708A1 - Multicarrier cdma transmitting device and method using frequency hopping method - Google Patents
Multicarrier cdma transmitting device and method using frequency hopping methodInfo
- Publication number
- AU2003284708A1 AU2003284708A1 AU2003284708A AU2003284708A AU2003284708A1 AU 2003284708 A1 AU2003284708 A1 AU 2003284708A1 AU 2003284708 A AU2003284708 A AU 2003284708A AU 2003284708 A AU2003284708 A AU 2003284708A AU 2003284708 A1 AU2003284708 A1 AU 2003284708A1
- Authority
- AU
- Australia
- Prior art keywords
- transmitting device
- frequency hopping
- multicarrier cdma
- cdma transmitting
- hopping method
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
- H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7143—Arrangements for generation of hop patterns
-
- 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
- H04B7/12—Frequency 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
-
- 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
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
-
- 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
- H04L5/0012—Hopping in multicarrier 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
- H04L5/026—Multiplexing of multicarrier modulation signals using code division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B2001/6908—Spread spectrum techniques using time hopping
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)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030083548 | 2003-11-24 | ||
KR10-2003-0083548 | 2003-11-24 | ||
PCT/KR2003/002635 WO2005050863A1 (en) | 2003-11-24 | 2003-12-03 | Multicarrier cdma transmitting device and method using frequency hopping method |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2003284708A1 true AU2003284708A1 (en) | 2005-06-08 |
Family
ID=34617283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2003284708A Abandoned AU2003284708A1 (en) | 2003-11-24 | 2003-12-03 | Multicarrier cdma transmitting device and method using frequency hopping method |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100683499B1 (ko) |
AU (1) | AU2003284708A1 (ko) |
WO (1) | WO2005050863A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101265587B1 (ko) * | 2005-05-02 | 2013-05-22 | 엘지전자 주식회사 | 다중 반송파를 사용한 다중 접속 방식 시스템에서의 신호수신 방법 및 장치 |
KR101106297B1 (ko) | 2005-12-23 | 2012-01-18 | 삼성전자주식회사 | Ofdm 심볼의 주파수 호핑 방법 |
JP4504317B2 (ja) | 2006-01-17 | 2010-07-14 | 学校法人同志社 | Mc−cdmaシステム、送信装置および受信装置 |
GB2434510B (en) * | 2006-01-19 | 2008-04-09 | Toshiba Res Europ Ltd | A method of enhancing frequency diversity in block CDMA systems |
JP4805044B2 (ja) * | 2006-07-14 | 2011-11-02 | 三星電子株式会社 | 無線通信システムにおける無線通信方法及びその基地局装置並びに受信プログラム |
KR101174473B1 (ko) | 2009-12-03 | 2012-08-16 | 경희대학교 산학협력단 | 멀티레이트 시스템 |
WO2013035140A1 (en) | 2011-09-09 | 2013-03-14 | Kochi University Of Technology | Communication apparatus, communication system, communication method and computer-readable storage medium |
CN106559112B (zh) * | 2015-09-24 | 2020-04-21 | 中国移动通信集团公司 | 信道信息反馈、资源配置方法、装置、基站及用户设备 |
CN113726481B (zh) * | 2021-09-18 | 2023-03-21 | 中国科学院计算技术研究所 | 一种用于无线通信的安全通信方法、装置及系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2296407B (en) * | 1994-12-22 | 1999-10-06 | Roke Manor Research | Frequency hopped cellular mobile radio systems |
KR100365789B1 (ko) * | 1998-01-20 | 2003-05-09 | 삼성전자 주식회사 | 병렬도약직접시퀀스/느린주파수도약복합코드분할다중접속시스템 |
US6549784B1 (en) * | 1998-12-28 | 2003-04-15 | At&T Corp. | Method and apparatus for implementing measurement based dynamic frequency hopping in wireless communication systems |
US6473418B1 (en) * | 1999-03-11 | 2002-10-29 | Flarion Technologies, Inc. | Orthogonal frequency division multiplexing based spread spectrum multiple access |
JP2001156739A (ja) * | 1999-11-25 | 2001-06-08 | Victor Co Of Japan Ltd | マルチキャリア伝送送信システム及びマルチキャリア伝送受信システム |
JP4808907B2 (ja) | 2000-07-26 | 2011-11-02 | 三菱電機株式会社 | マルチキャリアcdma通信装置およびマルチキャリアcdma送信装置 |
JP3735628B2 (ja) | 2001-08-28 | 2006-01-18 | 株式会社エヌ・ティ・ティ・ドコモ | マルチキャリアcdma伝送システム、このシステムに用いる送信装置及び受信装置、マルチキャリアcdma伝送方法 |
-
2003
- 2003-12-03 WO PCT/KR2003/002635 patent/WO2005050863A1/en active Application Filing
- 2003-12-03 AU AU2003284708A patent/AU2003284708A1/en not_active Abandoned
-
2004
- 2004-07-22 KR KR1020040057174A patent/KR100683499B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20050050025A (ko) | 2005-05-27 |
WO2005050863A1 (en) | 2005-06-02 |
KR100683499B1 (ko) | 2007-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |